CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands		Common Stock [Member]	Common Stock [Member] Net Cumulative Effect from Adoption [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Net Cumulative Effect from Adoption [Member]	Treasury Stock [Member]	Treasury Stock [Member] Net Cumulative Effect from Adoption [Member]	Retained Earnings [Member]	Retained Earnings [Member] Net Cumulative Effect from Adoption [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Other Comprehensive Loss [Member] Net Cumulative Effect from Adoption [Member]	Total	Net Cumulative Effect from Adoption [Member]	Preferred Stock [Member] Series A Convertible Preferred Stock [Member]	Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Net Cumulative Effect from Adoption [Member]
BALANCE at Dec. 31, 2021		$ 141,377		$ 32,439		$ (82,860)		$ 39,702		$ (1,240)		$ 129,418		$ 11,982
BALANCE (in shares) at Dec. 31, 2021		27,000,687												12,700
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		$ 0		0		0		272		0		272		$ 0
Preferred stock dividend		0		0		0		(304)		0		(304)		0
Employee pension plan adjustments		0		0		0		0		(30)		(30)		0
Stock-based compensation expense
Restricted stock		$ 0		1,239		0		0		0		1,239		$ 0
Restricted stock (in shares)		528,121												0
Net share settlement for equity-based compensation		$ 0		(1,992)		0		0		0		(1,992)		$ 0
Net share settlement for equity-based compensation (in shares)		(268,654)												0
BALANCE at Mar. 31, 2022		$ 141,377		31,686		(82,860)		39,670		(1,270)		128,603		$ 11,982
BALANCE (in shares) at Mar. 31, 2022		27,260,154												12,700
BALANCE at Dec. 31, 2022		$ 49,072		45,540		0		51,225		(960)		144,877		$ 0
BALANCE (in shares) at Dec. 31, 2022		31,147,925												0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		$ 0		0		0		(109)		0		(109)		$ 0
Employee pension plan adjustments		0		0		0		0		(48)		(48)		0
Stock-based compensation expense
Restricted stock		$ 0		812		0		0		0		812		$ 0
Restricted stock (in shares)		652,042												0
Share repurchase		$ (556)		0		0		0		0		$ (556)		$ 0
Stock repurchase (in shares)												(104,030)		0
Net share settlement for equity-based compensation		$ 0		(1,779)		0		0		0		$ (1,779)		$ 0
Net share settlement for equity-based compensation (in shares)		(297,380)												0
BALANCE at Mar. 31, 2023		$ 48,516		$ 44,573		$ 0		$ 43,173		$ (1,008)		$ 135,254		$ 0
BALANCE (ASC 326 [Member]) at Mar. 31, 2023	[1]		$ 0		$ 0		$ 0		$ (7,943)		$ 0		$ (7,943)		$ 0
BALANCE (in shares) at Mar. 31, 2023		31,398,557												0
BALANCE (in shares) (ASC 326 [Member]) at Mar. 31, 2023	[1]		0												0

[1] Net cumulative adjustment to equity based on the adoption of Accounting Standards Update No. 2016-13 Financial Instruments-Credit Losses. See Note 14 to the Condensed Consolidated Financial Statements.