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Accrued Expenses and Other Current Liabilities (Schedule of Other Current Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Accrued Expenses and Other Current Liabilities [Abstract] |  |
Billings in excess of costs and estimated earnings on uncompleted contracts | $ 9,987 | $ 25,191
Taxes payable | 8,369 | 10,641
Other | 3,134 | 12,930
Total other current liabilities | $ 21,490 | $ 48,762

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