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Property, Plant and Equipment and Leased Facilities and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 125,531 | $ 121,882
Accumulated depreciation | (92,665) | (90,704)
Property, plant and equipment, net | 32,866 | 31,178
Land |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 4,416 | 4,216
Buildings |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 25,742 | 25,044
Machinery and equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 65,625 | 62,498
Furniture and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | 1,276 | 1,276
Transportation equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 2,363 | 2,104
Improvements |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 15 years |
Property, plant and equipment, gross | $ 23,404 | 23,652
Construction in progress |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 705 | $ 3,092
Right-of-use asset |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 15 years |
Property, plant and equipment, gross | $ 2,000 |
Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 3 years |
Minimum | Buildings |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 10 years |
Minimum | Machinery and equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 3 years |
Minimum | Furniture and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 3 years |
Minimum | Transportation equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 2 years |
Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 25 years |
Maximum | Buildings |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 25 years |
Maximum | Machinery and equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 15 years |
Maximum | Furniture and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 5 years |
Maximum | Transportation equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, plant and equipment, estimated useful life | 5 years |

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