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Foreign Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 73,168 | $ 81,025 | $ 80,461 | $ 72,829 | $ 60,654 | $ 59,873 | $ 37,806 | $ 64,023 | $ 56,122 | $ 74,655 | $ 81,247 | $ 72,266 | $ 307,483 | $ 222,356 | $ 284,290
Property, plant and equipment, net | 75,897 |  |  |  | 74,052 |  |  |  |  |  |  |  | 75,897 | 74,052 |
United States |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |  |  | 191,667 | 136,424 | 178,953
Property, plant and equipment, net | 33,823 |  |  |  | 36,698 |  |  |  |  |  |  |  | 33,823 | 36,698 |
Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |  |  | 88,952 | 64,942 | 79,761
Property, plant and equipment, net | 34,250 |  |  |  | 29,537 |  |  |  |  |  |  |  | 34,250 | 29,537 |
Canada |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |  |  | 22,642 | 16,827 | 16,988
Property, plant and equipment, net | $ 7,824 |  |  |  | $ 7,817 |  |  |  |  |  |  |  | 7,824 | 7,817 |
Other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,222 | $ 4,163 | $ 8,588

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