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Discontinued Operations - Cash Flows Statement (Details) - Federal And Defense Segment - Discontinued Operations, Disposed of by Sale - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Depreciation and amortization | $ 1,849 | $ 2,749
Purchases of property and equipment | 98 | 293
Stock-based compensation | $ 85 | $ 41

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