Accrued Liabilities (Schedule of Accrued Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Payables and Accruals [Abstract]
Salaries, wages and benefits	$ 46,403	$ 57,253
Contract liabilities	33,397	6,085
Returns and allowances	10,787	9,422
Dividends	7,928	8,431
Pension and postretirement	8,059	8,744
Operating lease liabilities	4,274	7,607
Other tax	5,400	7,329
Contract loss reserve	600	10,524
Freight	2,318	3,256
Professional fees	5,032	5,539
Total accrued liabilities	2,766	4,996
Other	12,421	12,718
Total accrued liabilities	$ 139,385	$ 141,904