Condensed Consolidated Statements of Changes in Stockholder' 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, 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		273			767
Vested restricted stock issued (in shares)	24
Vested restricted stock issued	$ 273	(273)			0
Shares cancelled to pay tax liability (in shares)	(26)
Shares cancelled to pay tax liability	$ (269)				(269)
Other comprehensive income - pension				156	156
Net loss			(618)		(618)
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	49
Share-based compensation	$ 494
Other comprehensive income - pension, net				156	156
Balance (in shares) at Mar. 31, 2022	19,430
Balance at Mar. 31, 2022	$ 82,876	9,184	(52,942)	(15,492)	23,626
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					312
Net loss					9,907
Other comprehensive income - pension, net					312
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 Mar. 31, 2022	19,430
Balance at Mar. 31, 2022	$ 82,876	9,184	(52,942)	(15,492)	23,626
Share-based compensation (in shares)	16
Vested restricted stock issued	$ 170	(170)			0
Shares cancelled to pay tax liability (in shares)	(2)
Shares cancelled to pay tax liability	$ (21)				(21)
Other comprehensive income - pension				(156)	156
Net loss			10,525		10,525
Share-based compensation		170			170
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	16
Other comprehensive income - pension, net				(156)	156
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, 2022	19,477
Balance at Dec. 31, 2022	$ 83,392	9,184	(50,537)	(8,267)	33,772
Share-based compensation (in shares)	67
Share-based compensation	$ 620	821			1,441
Vested restricted stock issued (in shares)	82
Vested restricted stock issued	$ 821	(821)			0
Shares cancelled to pay tax liability (in shares)	(50)
Shares cancelled to pay tax liability	$ (544)				(544)
Other comprehensive income - pension				82	82
Net loss			(1,364)		(1,364)
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	67
Other comprehensive income - pension, net				82	82
Balance (in shares) at Mar. 31, 2023	19,576
Balance at Mar. 31, 2023	$ 84,289	9,184	(51,901)	(8,185)	33,387
Balance (in shares) at Dec. 31, 2022	19,477
Balance at Dec. 31, 2022	$ 83,392	9,184	(50,537)	(8,267)	33,772
Other comprehensive income - pension					164
Net loss					(2,481)
Other comprehensive income - pension, net					164
Balance (in shares) at Jun. 30, 2023	19,590
Balance at Jun. 30, 2023	$ 84,421	9,657	(53,018)	(8,103)	32,957
Balance (in shares) at Mar. 31, 2023	19,576
Balance at Mar. 31, 2023	$ 84,289	9,184	(51,901)	(8,185)	33,387
Vested restricted stock issued (in shares)	14
Vested restricted stock issued	$ 135	(135)			0
Shares cancelled to pay tax liability (in shares)	0
Shares cancelled to pay tax liability	$ (3)				(3)
Other comprehensive income - pension				82	82
Net loss			(1,117)		(1,117)
Share-based compensation		608			608
Other comprehensive income - pension, net				82	82
Balance (in shares) at Jun. 30, 2023	19,590
Balance at Jun. 30, 2023	$ 84,421	$ 9,657	$ (53,018)	$ (8,103)	$ 32,957