{ "schema": "canli.company-reference.v1", "cik": "0000352825", "name": "L.B. Foster Company", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000352825.json", "source_sha256": "cf0c1992a6d1b8b33d0c57606138c282b7b73db3453fceef79581f0f172ea9f2", "fetched_at": "2026-09-19T14:57:08.156Z", "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": "2025-12-31", "val": 330372000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 334550000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 312401000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 365310000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 342595000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 370395000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 405171000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 383249000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 401743000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 393023000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 566660000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 491717000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 413193000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 406122000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 379894000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 378402000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010Q4I", "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": "2025-12-31", "val": 175276000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 178316000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 142111000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 137178000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 183092000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 176830000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 169862000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 122119000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 154496000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2017-01-01", "val": 140020000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "unit": "USD" }, { "end": "2016-12-31", "val": 133251000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 282832000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 335888000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 316397000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 287575000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 269815000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 255747000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 232592000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "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": "2025-12-31", "val": 4348000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 2454000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 2560000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 2882000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 10372000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 7564000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 14178000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 10282000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 37678000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 30363000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 33312000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 52024000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 64623000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 101464000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 73727000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 74800000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 124845000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2009Q4I", "unit": "USD" }, { "end": "2008-12-31", "val": 115074000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2008Q4I", "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": "2025-01-01", "end": "2025-12-31", "val": 7545000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 42946000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 1464000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -45564000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3626000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 7582000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 42568000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -31168000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 5361000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -141660000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -44445000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 25656000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 29290000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 16188000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 22895000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 20492000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 15727000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2009", "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": "2025-01-01", "end": "2025-12-31", "val": 35619000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 22632000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 36956000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -10576000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 29297000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 25964000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 39372000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD" } ] }, { "tag": "PaymentsToAcquirePropertyPlantAndEquipment", "taxonomy": "us-gaap", "label": "Capital expenditure payments", "kind": "duration", "meaning": "Cash payments to acquire property, plant and equipment. 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A positive amount does not establish operating profitability.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -23539000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -16231000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -39296000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 60240000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -13904000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -18246000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -55300000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -29703000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 22055000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -1716000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -3750000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -9348000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -21438000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -10578000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2009", "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": "2025-01-01", "end": "2025-12-31", "val": -10373000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -6312000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 2486000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -56418000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 17822000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -7680000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2248000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -4687000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -97751000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -47174000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -7136000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -21444000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -87348000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -5391000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2009", "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": "2025-12-31", "val": 175124000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 167579000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 124633000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 123169000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 168733000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 165107000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 157525000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 114324000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 145797000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 133667000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 276571000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 322672000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 298361000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 270311000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 255152000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 233279000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "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": "2025-01-01", "end": "2025-12-31", "val": 10374000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 10721000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 10799000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 10720000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 10623000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 10540000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 10410000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 10362000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 10334000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 10273000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 10254000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 10225000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 10175000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 10124000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 10209000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 10219000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "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": "2025-01-01", "end": "2025-12-31", "val": 10882000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 11048000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 10995000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 10720000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 10752000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 10671000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 10644000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 10362000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 10483000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 10273000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 10254000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 10332000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 10260000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 10234000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 10312000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 129000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "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": "2025-01-01", "end": "2025-12-31", "val": 0.73, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 4.01, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.14, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -4.25, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.34, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0.72, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 4.09, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -3.01, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.52, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -13.79, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -4.33, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 2.51, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 2.88, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1.6, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 2.24, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2.01, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.55, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2009", "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. 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This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.", "observations": [ { "end": "2025-12-31", "val": 11526000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 14801000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 19010000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 23831000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 31023000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 36897000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 42113000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 49836000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 57440000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 63519000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 134927000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 82134000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 51846000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 40165000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 42871000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 45429000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "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": "2021-12-31", "val": 55911000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 58212000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 73498000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 82299000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 72363000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 63290000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 77615000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 89458000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 97375000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 58409000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 64562000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2011Q4I", "unit": "USD" } ] }, { "tag": "PaymentsForRepurchaseOfCommonStock", "taxonomy": "us-gaap", "label": "Common-stock repurchase payments", "kind": "duration", "unitKind": "money", "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 16511000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 8237000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 2625000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 410000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 732000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 1665000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 621000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 316000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 103000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 342000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 2701000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 985000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 708000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 669000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 6592000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 17000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1863000, "accn": "0000352825-12-000006", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-03-15", "frame": "CY2009", "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": "2025-12-31", "val": 60219000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "unit": "USD" }, { "end": "2024-12-31", "val": 70506000, "accn": "0000352825-26-000016", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-05", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 73111000, "accn": "0000352825-25-000055", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-07", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 75721000, "accn": "0000352825-24-000206", "fy": 2023, "fp": "FY", "form": "10-K/A", "filed": "2024-11-01", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 62871000, "accn": "0000352825-23-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-03-10", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 78617000, "accn": "0000352825-22-000008", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-03-02", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 118461000, "accn": "0000352825-21-000014", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 124504000, "accn": "0000352825-20-000008", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-27", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 102730000, "accn": "0000352825-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-18", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 83243000, "accn": "0000352825-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-28", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 96396000, "accn": "0001193125-17-074622", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-03-08", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 95089000, "accn": "0001193125-16-487797", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-03-01", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 76956000, "accn": "0001193125-15-074375", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-03-03", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 107108000, "accn": "0001193125-14-073053", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 89464000, "accn": "0001193125-13-098244", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-03-08", "frame": "CY2011Q4I", "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. 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