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Major Customers (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 USD ($) customer | Mar. 31, 2023 USD ($)
Revenue, Major Customer [Line Items] |  |
Number of major customers | customer | 6 |
Net sales | $ 78,145 | $ 99,507
Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 75,831 | 98,337
Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 2,314 | 1,170
UFP |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 6,276 | 10,774
UFP | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 6,276 | 10,774
UFP | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 0 | 0
Navistar |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 14,590 | 19,447
Navistar | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 14,429 | 19,262
Navistar | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 161 | 185
Volvo |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 12,720 | 15,654
Volvo | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 12,720 | 15,609
Volvo | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 0 | 45
Yamaha |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 8,582 | 7,888
Yamaha | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 8,582 | 7,888
Yamaha | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 0 | 0
PACCAR |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 10,195 | 10,267
PACCAR | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 9,949 | 10,200
PACCAR | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 246 | 67
BRP |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 7,671 | 12,725
BRP | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 7,557 | 12,144
BRP | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 114 | 581
Other Customers |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 26,693 | 30,640
Other Customers | Product |  |
Revenue, Major Customer [Line Items] |  |
Net sales | 16,318 | 22,460
Other Customers | Tooling |  |
Revenue, Major Customer [Line Items] |  |
Net sales | $ 1,793 | $ 292

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- Definition The amount of customers, expressed as a percent, whose sales individually consist of more than ten percent of total sales during any annual or interim reporting period in the current year. The loss of a significant portion of sales to these customers would have a material adverse effect on the business of the entity. + References No definition available. + Details
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