{
  "schema": "canli.company-reference.v1",
  "cik": "0001666178",
  "name": "Lazuriton Nano Biotechnology (U.S.A.) Inc.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001666178.json",
  "source_sha256": "ef5de0c7e03472fbc4df3dd3e4c100af470c65ca60fad94604b05e67440a3595",
  "fetched_at": "2026-09-23T02:58:13.241Z",
  "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": "2021-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1347,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2119,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1193,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 100928,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 10191,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "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": "2021-12-31",
          "val": 369925,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 321125,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 269883,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 198880,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 105432,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 229311,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 80207,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "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": "2021-12-31",
          "val": -368577,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -319777,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -268536,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -196761,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -104239,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -128383,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -70016,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2015Q4I",
          "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": "2020-12-31",
          "val": 1348,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1347,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1197,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1193,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 100928,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 10191,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2015Q4I",
          "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": "2021-01-01",
          "end": "2021-12-31",
          "val": -48800,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -51241,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -71775,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -92522,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -175856,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -58367,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016",
          "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": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 150,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -299735,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "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": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "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": "2021-12-31",
          "val": -628577,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -579777,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -528536,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -456761,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -364239,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -188383,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -130016,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "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": "2021-01-01",
          "end": "2021-12-31",
          "val": -48800,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -51242,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -71775,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -92526,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -175864,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -58382,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016",
          "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": "2021-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1347,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2119,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1193,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 100928,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 10191,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "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": "2021-12-31",
          "val": 369925,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 321125,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 269883,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 198880,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 105432,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 229311,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 80207,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 100000000,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "shares"
        },
        {
          "end": "2020-12-31",
          "val": 100000000,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "shares"
        },
        {
          "end": "2019-12-31",
          "val": 100000000,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "shares"
        },
        {
          "end": "2018-12-31",
          "val": 100000000,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "shares"
        },
        {
          "end": "2017-12-31",
          "val": 100000000,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 60000000,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 60000000,
          "accn": "0001640334-17-000688",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-04-13",
          "frame": "CY2015Q4I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1348,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1347,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2021-12-31",
          "val": 120497,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 77697,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 36595,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 15086,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 11231,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5680,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -48800,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -51241,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -71775,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -92522,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -175856,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -58367,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48800,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 51242,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 71775,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 92526,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 175864,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 58382,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1,
          "accn": "0001640334-23-000748",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-05-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001640334-21-002291",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-22",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4,
          "accn": "0001640334-21-001627",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-07-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 8,
          "accn": "0001640334-19-001147",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-06-14",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 15,
          "accn": "0001640334-18-000622",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-04-03",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/ef5de0c7e03472fbc4df3dd3e4c100af470c65ca60fad94604b05e67440a3595.json.gz"
}