Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2020	$ 3,757	$ 122,893	$ 65,700	$ 383	$ (25,026)
Equity based compensation		154
Shares issued under employee benefit plans					265
Shares issued under employee benefit plans		(265)
Net (loss) income			8,125			$ 8,125
Additional minimum pension liability, net of tax				69
Unrealized holding (losses) gains arising during period, net of tax				2,202
Reclassification adjustment for gains included in net (loss) income, net of tax				(3,341)
Ending balance at Jun. 30, 2021	3,757	122,782	73,825	(687)	(24,761)	174,916
Balance at Mar. 31, 2021	3,757	122,725	74,671	(229)	(24,761)
Equity based compensation		57
Net (loss) income			(846)			(846)
Additional minimum pension liability, net of tax				35
Unrealized holding (losses) gains arising during period, net of tax				1,740
Reclassification adjustment for gains included in net (loss) income, net of tax				(2,233)
Ending balance at Jun. 30, 2021	3,757	122,782	73,825	(687)	(24,761)	174,916
Balance at Dec. 31, 2021	3,757	122,844	74,703	(1,035)	(24,748)	175,521
Equity based compensation		436
Shares issued under employee benefit plans					114
Shares issued under employee benefit plans		(114)
Net (loss) income			(72,636)			(72,636)
Additional minimum pension liability, net of tax				42
Unrealized holding (losses) gains arising during period, net of tax				(6,072)
Reclassification adjustment for gains included in net (loss) income, net of tax				(919)
Ending balance at Jun. 30, 2022	3,757	123,166	2,067	(7,984)	(24,634)	96,372
Balance at Mar. 31, 2022	3,757	122,741	71,484	(3,563)	(24,583)
Equity based compensation		374
Shares issued under employee benefit plans					(51)
Shares issued under employee benefit plans		51
Net (loss) income			(69,417)			(69,417)
Additional minimum pension liability, net of tax				21
Unrealized holding (losses) gains arising during period, net of tax				(3,638)
Reclassification adjustment for gains included in net (loss) income, net of tax				(804)
Ending balance at Jun. 30, 2022	$ 3,757	$ 123,166	$ 2,067	$ (7,984)	$ (24,634)	$ 96,372