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Costs and Estimated Earnings on Uncompleted Contracts (Costs and Estimated Earnings on Uncompleted Contracts Accompanying Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Costs and Estimated Earnings on Uncompleted Contracts [Abstract] |  |
Costs and estimated earnings in excess of billings on uncompleted contracts | $ 49,564 | $ 19,198
Billings in excess of costs and estimated earnings on uncompleted contracts (included in Other current liabilities) | (5,088) | (5,292)
Costs and estimated earnings on uncompleted contracts | $ 44,476 | $ 13,906

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