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Property, Plant, and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant & Equipment |  |  |
Total | $ 220,542 | $ 209,333 |
Less accumulated depreciation | (139,735) | (128,148) |
Property, plant and equipment, net | 80,807 | 81,185 |
Purchase commitments for capital expenditures in progress | 2,802 | 1,100 |
Accounts payable | 17,115 | 23,958 |
Depreciation expense | 11,731 | 11,229 | $ 9,655
Accounts Payable, Current |  |  |
Property, Plant & Equipment |  |  |
Purchase commitments for capital expenditures in progress | 367 | 298 |
Land and land improvements |  |  |
Property, Plant & Equipment |  |  |
Total | 6,009 | 6,009 |
Building and improvements |  |  |
Property, Plant & Equipment |  |  |
Total | 46,952 | 45,775 |
Machinery and equipment |  |  |
Property, Plant & Equipment |  |  |
Total | 160,838 | 152,063 |
Tools, dies and patterns |  |  |
Property, Plant & Equipment |  |  |
Total | 3,306 | 3,222 |
Additions in progress |  |  |
Property, Plant & Equipment |  |  |
Total | $ 3,437 | $ 2,264 |

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