Accrued Expenses and Other Current Liabilities (Schedule of Other Current Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]
Billings in excess of costs and estimated earnings on uncompleted contracts	$ 5,597	$ 25,191
Taxes payable	9,947	10,641
Other	3,118	12,930
Total other current liabilities	$ 18,662	$ 48,762