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v3.22.4

Nature of Business and Significant Accounting Policies - Narrative (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) contract | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Property, Plant and Equipment [Line Items] |  |  |
Percentage of contracts with the government | 47.00% | 57.00% | 69.00%
Number of contract types | contract | 3 |  |
Costs and operating expenses | $ 894,631 | $ 729,333 | $ 606,896
Deferred compensation plan expense | 300 | 400 | 1,000
Net income (loss) | 28,059 | 7,966 | (5,171)
Inventories |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Costs and operating expenses |  | 24,400 |
Selling, General and Administrative Expenses |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Net income (loss) | $ 22 | $ (600) | $ (900)
Other Capitalized Property Plant and Equipment | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, useful life (in years) | 3 years |  |
Other Capitalized Property Plant and Equipment | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, useful life (in years) | 15 years |  |
Land, Buildings and Improvements | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, useful life (in years) | 15 years |  |
Land, Buildings and Improvements | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, useful life (in years) | 20 years |  |

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