Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2021	$ 2,087	$ 124,514	$ 74,703	$ (1,035)	$ (24,748)
Equity based compensation		62
Shares issued under employee benefit plans		(165)			165
Net (loss) income			(3,219)			$ (3,219)
Additional minimum pension liability, net of tax				21
Unrealized holding gains arising during period, net of tax				(2,434)
Reclassification adjustment for (gains) losses included in net income, net of tax				(115)
Ending balance at Mar. 31, 2022	2,087	124,411	71,484	(3,563)	(24,583)	169,836
Balance at Dec. 31, 2022	2,087	124,740	(33,407)	(8,492)	(24,634)	60,294
Equity based compensation		97
Net (loss) income			(39,142)			(39,142)
Additional minimum pension liability, net of tax				24
Unrealized holding gains arising during period, net of tax				2,262
Ending balance at Mar. 31, 2023	$ 2,087	$ 124,837	$ (72,549)	$ (6,206)	$ (24,634)	$ 23,535