{
  "schema": "canli.company-reference.v1",
  "cik": "0000730349",
  "name": "Tofutti Brands Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000730349.json",
  "source_sha256": "c1c6683db2ec02a299ac65facb0fa40fc508d6e33e2d88b67cbeeabe8149d999",
  "fetched_at": "2026-09-19T15:00:38.495Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 3384000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 3823000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 4615000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5517000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 5342000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 6083000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 5026000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 4890000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 4851000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4520000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 3523000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 4326000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 4206000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 4690000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 5421000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 5791000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 1176000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 837000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 823000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1419000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 775000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 1659000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 1198000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 1140000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 1608000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2050000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1499000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 1772000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 1489000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 2208000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 2986000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 3792000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 4098000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 4567000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 4424000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 3828000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 3750000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 3243000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2470000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 2024000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 2554000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 2717000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 3625000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4465000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 4446000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4446000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-01-01",
          "val": 3977000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2019-12-28",
          "val": 514000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 558000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 1414000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 132000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 55000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 341000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 214000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 471000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1594000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 2528000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2528000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-01-01",
          "val": 1413000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -778000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -860000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -366000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -525000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 143000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 596000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 78000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 507000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 704000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 421000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": -643000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": -163000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": -908000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": -824000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 43000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 43000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 462000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -98000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -358000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -225000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -616000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 689000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 780000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": -15000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": -725000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 1288000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": -418000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": -910000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 1115000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 14107000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 14473000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 13764000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 14353000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 7776000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 8820000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 10068000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 12827000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 12590000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 13815000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 13130000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 13066000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 14107000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -17000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -17000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -10000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -10000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": -500000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 165000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": -10000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": -6000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 495000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": -6000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": -24000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 50000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": -29000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": -121000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 1779000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 2557000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 3417000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3783000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 4308000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 4165000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 3569000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 3491000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 2984000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2280000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1859000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 2502000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 2665000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 3573000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4413000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 4387000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 5154000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 5154000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 5154,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 5154,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 5154,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 5154,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 5154,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 5154,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 5154,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 5154,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 5154,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 5154,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 5154000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": 5154,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 5176000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5176000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 5177000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 5154000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 5154000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 5154,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 5154,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 5154,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 5456,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 5154,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 5154,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 5154,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 5154,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 5154,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 5154,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 5154000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": 5154,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 5176000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5176000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 5177000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -0.15,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -0.17,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -0.07,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -0.1,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 0.03,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 0.12,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 0.02,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": -0.18,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": -0.16,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 0.09,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -0.15,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -0.17,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -0.07,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -0.1,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 0.03,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 0.11,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 0.02,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": -0.18,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": -0.16,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.01,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 0.09,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 4000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 251000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 126000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -228000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 74000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 255000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 5000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": -160000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 20000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 28000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": -78000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": -68000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 9000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": -88000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 89000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 89000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 340000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2021-01-02",
          "val": 135000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 145000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 121000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 10000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 15000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 21000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 27000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 5000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 10000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 54000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 60000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 56000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 69000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 25000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 113000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 7000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": -773000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": -607000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": -238000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": -916000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 242000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 876000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 108000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 372000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 750000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 475000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": -720000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": -231000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 3082000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 3441000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 4233000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 4920000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 5006000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 5622000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 4382000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 4536000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 4825000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4489000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 3486000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 4283000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 4190000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 4674000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 5400000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 5765000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 1000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 2000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 2000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 2000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 25000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 25000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 25000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 25000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 1000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2015",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 956000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 548000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 793000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1295000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 680000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 983000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 542000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 640000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 1104000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1540000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1483000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 1750000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 1489000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 1065000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 956000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 1345000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 586000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 257000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 237000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 684000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 122000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 219000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 167000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 368000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 468000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1148000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1117000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 1367000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 877000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 446000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 319000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 260000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 915000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 989000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 828000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1305000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 1336000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 2078000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 1819000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 2128000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 1770000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2626000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1783000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 1914000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 1954000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 1880000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1936000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 1338000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 2821000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 2858000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 3035000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 3258000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 3100000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 3377000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 3929000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 3732000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 3990000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 4116000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 4318000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 4481000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 4864000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": 4863000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 4353000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4353000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 4640000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2025-12-27",
          "val": 1729000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "unit": "USD"
        },
        {
          "end": "2024-12-28",
          "val": 1879000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-30",
          "val": 2475000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2463000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-01-01",
          "val": 1874000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-01-02",
          "val": 1997000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-28",
          "val": 1929000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-29",
          "val": 1714000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-30",
          "val": 1483000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1565000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-01-02",
          "val": 1473000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-27",
          "val": 1852000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-28",
          "val": 1844000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-29",
          "val": 1750000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1441000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-01-01",
          "val": 1697000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 2048000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 2251000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 2797000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 2342000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 3342000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 4253000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 4037000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 4104000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 4740000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 4591000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 3598000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 4250000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 3965000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": 3951000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 4485000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4485000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 5442000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2024-12-29",
          "end": "2025-12-27",
          "val": 156000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-12-31",
          "end": "2024-12-28",
          "val": 132000,
          "accn": "0001493152-26-016366",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-04-13",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-30",
          "val": 166000,
          "accn": "0001641172-25-001426",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-03-31",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-02",
          "end": "2022-12-31",
          "val": 143000,
          "accn": "0001493152-24-012992",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-04-03",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-03",
          "end": "2022-01-01",
          "val": 124000,
          "accn": "0001493152-23-010281",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-31",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-12-29",
          "end": "2021-01-02",
          "val": 240000,
          "accn": "0001493152-22-008858",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-04-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-12-30",
          "end": "2019-12-28",
          "val": 324000,
          "accn": "0001493152-21-009160",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-04-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-12-31",
          "end": "2018-12-29",
          "val": 410000,
          "accn": "0001493152-20-006859",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-04-21",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-30",
          "val": 393000,
          "accn": "0001493152-19-004276",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-03",
          "end": "2016-12-31",
          "val": 426000,
          "accn": "0001493152-18-004145",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-29",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-12-28",
          "end": "2016-01-02",
          "val": 523000,
          "accn": "0001493152-17-003239",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-31",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-12-29",
          "end": "2014-12-27",
          "val": 641000,
          "accn": "0001493152-16-008616",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-04-01",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-12-30",
          "end": "2013-12-28",
          "val": 585000,
          "accn": "0001571049-15-002399",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-27",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-29",
          "val": 643000,
          "accn": "0001188112-14-000844",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-28",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-02",
          "end": "2011-12-31",
          "val": 546000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 546000,
          "accn": "0001188112-13-000887",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-02",
          "end": "2011-01-01",
          "val": 563000,
          "accn": "0000930413-12-002089",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-04-05",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/c1c6683db2ec02a299ac65facb0fa40fc508d6e33e2d88b67cbeeabe8149d999.json.gz"
}
