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	$ 65,697	$ 383	$ (25,026)
Equity based compensation		97
Shares issued under employee benefit plans					265
Shares issued under employee benefit plans		(265)
Net (loss) income			8,971			$ 8,971
Additional minimum pension liability, net of tax				34
Unrealized holding (losses) gains arising during period, net of tax				462
Reclassification adjustment for gains included in net (loss) income, net of tax				(1,108)
Ending balance at Mar. 31, 2021	3,757	122,725	74,668	(229)	(24,761)	176,160
Balance at Dec. 31, 2021	3,757	122,844	74,703	(1,035)	(24,748)	175,521
Equity based compensation		62
Shares issued under employee benefit plans					165
Shares issued under employee benefit plans		(165)
Net (loss) income			(3,219)			(3,219)
Additional minimum pension liability, net of tax				21
Unrealized holding (losses) gains arising during period, net of tax				(2,434)
Reclassification adjustment for gains included in net (loss) income, net of tax				(115)
Ending balance at Mar. 31, 2022	$ 3,757	$ 122,741	$ 71,484	$ (3,563)	$ (24,583)	$ 169,836