Segment Reporting (Details) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2025
USD ($)
|
Sep. 30, 2025
USD ($)
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Jun. 30, 2025
USD ($)
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Mar. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
Sep. 30, 2024
USD ($)
|
Jun. 30, 2024
USD ($)
|
Mar. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
Sep. 30, 2023
USD ($)
|
Jun. 30, 2023
USD ($)
|
Mar. 31, 2023
USD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
segment
|
Dec. 31, 2025
reportingUnit
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Segment Reporting [Abstract] | |||||||||||||||||
| Number of Reportable Segments | reportingUnit | 1 | ||||||||||||||||
| Number of operating segments | 1 | 1 | |||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | $ 74,677 | $ 58,435 | $ 79,239 | $ 61,447 | $ 62,498 | $ 72,992 | $ 88,743 | $ 78,145 | $ 73,778 | $ 86,728 | $ 97,725 | $ 99,507 | $ 273,798 | $ 302,378 | $ 357,738 | ||
| Selling, general and administrative expense | 33,364 | 36,565 | 37,983 | ||||||||||||||
| Operating income | 3,592 | 2,573 | 5,214 | 2,839 | 869 | 3,605 | 7,489 | 4,732 | 2,517 | 5,875 | 10,070 | 8,075 | 14,218 | 16,695 | 26,537 | ||
| Net periodic post-retirement benefit | (460) | (593) | (220) | ||||||||||||||
| Net interest (income) expense | 1 | (193) | 1,011 | ||||||||||||||
| Income Tax Expense (Benefit) | 3,482 | 4,182 | 5,422 | ||||||||||||||
| Net income | 3,083 | 1,877 | 4,052 | 2,183 | (39) | 3,160 | 6,419 | 3,759 | 2,182 | 4,354 | 7,936 | 5,852 | 11,195 | 13,299 | 20,324 | ||
| Reportable Segment | |||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | 273,798 | 302,378 | 357,738 | ||||||||||||||
| Variable Cost of Revenue | 199,002 | 219,221 | 263,526 | ||||||||||||||
| Fixed Cost of Revenue | 27,214 | 29,897 | 29,692 | ||||||||||||||
| Selling, general and administrative expense | 33,364 | 36,565 | 37,983 | ||||||||||||||
| Operating income | 14,218 | 16,695 | 26,537 | ||||||||||||||
| Net periodic post-retirement benefit | (460) | (593) | (220) | ||||||||||||||
| Net interest (income) expense | 1 | (193) | 1,011 | ||||||||||||||
| Income Tax Expense (Benefit) | 3,482 | 4,182 | 5,422 | ||||||||||||||
| Net income | 11,195 | 13,299 | 20,324 | ||||||||||||||
| Product sales | |||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | 55,382 | 54,178 | 61,633 | 61,012 | 60,047 | 71,258 | 83,956 | 75,831 | 72,439 | 80,896 | 95,703 | 98,337 | 232,205 | 291,092 | 347,375 | ||
| Product sales | Reportable Segment | |||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | 232,205 | 291,092 | 347,375 | ||||||||||||||
| Tooling sales | |||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | $ 19,295 | $ 4,257 | $ 17,606 | $ 435 | $ 2,451 | $ 1,734 | $ 4,787 | $ 2,314 | $ 1,339 | $ 5,832 | $ 2,022 | $ 1,170 | 41,593 | 11,286 | 10,363 | ||
| Tooling sales | Reportable Segment | |||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||
| Net sales | $ 41,593 | $ 11,286 | $ 10,363 | ||||||||||||||
| X | ||||||||||
- Definition Fixed Cost of Revenue No definition available.
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| X | ||||||||||
- Definition Variable Cost of Revenue No definition available.
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| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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