Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2020	19,312
Balance at Dec. 31, 2020	$ 81,485	$ 9,184	$ (48,904)	$ (21,698)	$ 20,067
Share-based compensation (in shares)	60
Share-based compensation	$ 748	347			1,095
Vested restricted stock issued (in shares)	29
Vested restricted stock issued	$ 347	(347)			0
Shares cancelled to pay tax liability (in shares)	(39)
Shares cancelled to pay tax liability	$ (476)				(476)
Other comprehensive income - pension				442	442
Net Income (loss)			945		945
Balance (in shares) at Jun. 30, 2021	19,362
Balance at Jun. 30, 2021	$ 82,104	9,184	(47,959)	(21,256)	22,073
Balance (in shares) at Dec. 31, 2020	19,312
Balance at Dec. 31, 2020	$ 81,485	9,184	(48,904)	(21,698)	20,067
Other comprehensive income - pension					663
Net Income (loss)					806
Balance (in shares) at Sep. 30, 2021	19,373
Balance at Sep. 30, 2021	$ 82,243	9,184	(48,098)	(21,035)	22,294
Balance (in shares) at Jun. 30, 2021	19,362
Balance at Jun. 30, 2021	$ 82,104	9,184	(47,959)	(21,256)	22,073
Share-based compensation		179			179
Vested restricted stock issued (in shares)	15
Vested restricted stock issued	$ 179	(179)			0
Shares cancelled to pay tax liability (in shares)	(4)
Shares cancelled to pay tax liability	$ (40)				(40)
Other comprehensive income - pension				221	221
Net Income (loss)			(139)		(139)
Balance (in shares) at Sep. 30, 2021	19,373
Balance at Sep. 30, 2021	$ 82,243	9,184	(48,098)	(21,035)	22,294
Balance (in shares) at Dec. 31, 2021	19,383
Balance at Dec. 31, 2021	$ 82,378	9,184	(52,324)	(15,648)	23,590
Share-based compensation (in shares)	49
Share-based compensation	$ 494	443			937
Vested restricted stock issued (in shares)	40
Vested restricted stock issued	$ 443	(443)			0
Shares cancelled to pay tax liability (in shares)	(28)
Shares cancelled to pay tax liability	$ (290)				(290)
Other comprehensive income - pension				312	312
Net Income (loss)			9,907		9,907
Balance (in shares) at Jun. 30, 2022	19,444
Balance at Jun. 30, 2022	$ 83,025	9,184	(42,417)	(15,336)	34,456
Balance (in shares) at Dec. 31, 2021	19,383
Balance at Dec. 31, 2021	$ 82,378	9,184	(52,324)	(15,648)	23,590
Other comprehensive income - pension					468
Net Income (loss)					9,783
Balance (in shares) at Sep. 30, 2022	19,460
Balance at Sep. 30, 2022	$ 83,203	9,184	(42,541)	(15,180)	34,666
Balance (in shares) at Jun. 30, 2022	19,444
Balance at Jun. 30, 2022	$ 83,025	9,184	(42,417)	(15,336)	34,456
Share-based compensation		198			198
Vested restricted stock issued (in shares)	18
Vested restricted stock issued	$ 198	(198)			0
Shares cancelled to pay tax liability (in shares)	(2)
Shares cancelled to pay tax liability	$ (20)				(20)
Other comprehensive income - pension				156	156
Net Income (loss)			(124)		(124)
Balance (in shares) at Sep. 30, 2022	19,460
Balance at Sep. 30, 2022	$ 83,203	$ 9,184	$ (42,541)	$ (15,180)	$ 34,666