Consolidated Valuation and Qualifying Accounts (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Apr. 25, 2023
BLR Aerospace, L L C
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation allowance and reserve as of acquisition date				$ 0
Allowance for Credit Losses, Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 589,000	$ 1,098,000	$ 1,552,000
Charged to (Reduction of) Costs and Expenses	1,329,000	(74,000)	227,000
Deductions	(88,000)	435,000
Recoveries			681,000
Other	0	0	0
Balance at  End of Period	2,006,000	589,000	1,098,000
Valuation allowance and reserve as of acquisition date	2,006,000	589,000	1,098,000
Valuation Allowance on Deferred Tax Assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	7,548,000	7,718,000	9,330,000
Charged to (Reduction of) Costs and Expenses	(84,000)	(170,000)	(1,612,000)
Deductions	0	0	0
Other	0	0	0
Balance at  End of Period	7,464,000	7,548,000	7,718,000
Valuation allowance and reserve as of acquisition date	$ 7,464,000	$ 7,548,000	$ 7,718,000