Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
BALANCE (in shares) at Dec. 31, 2020	17,211,498	(273,937)
BALANCE at Dec. 31, 2020	$ 17	$ (1,842)	$ 384,749	$ (342,263)	$ 40,661
Stock issued for restricted stock (in shares)	695,216	0
Stock issued for restricted stock	$ 1	$ 0	0	0	1
Stock issued under defined contribution 401(k) retirement savings plan (in shares)	289,519	0
Stock issued under defined contribution 401(k) retirement savings plan	$ 0	$ 0	1,193	0	1,193
Share-based compensation	$ 0	$ 0	1,541	0	1,541
Shares withheld for taxes in connection with issuance of restricted stock (in shares)	(234,280)	0
Shares withheld for taxes in connection with issuance of restricted stock	$ 0	$ 0	(1,423)	0	(1,423)
Sale of common stock, net (in shares)	1,897,697	0
Sale of common stock, net	$ 2	$ 0	9,312	0	9,314
Net (loss) income	$ 0	$ 0	0	2,847	2,847
BALANCE (in shares) at Dec. 31, 2021	19,859,650	(273,937)
BALANCE at Dec. 31, 2021	$ 20	$ (1,842)	395,372	(339,416)	54,134
Stock issued for restricted stock (in shares)	818,956	0
Stock issued for restricted stock	$ 0	$ 0	0	0	0
Stock issued under defined contribution 401(k) retirement savings plan (in shares)	629,213	0
Stock issued under defined contribution 401(k) retirement savings plan	$ 0	$ 0	1,244	0	1,244
Share-based compensation	$ 0	$ 0	944	0	944
Shares withheld for taxes in connection with issuance of restricted stock (in shares)	(281,068)	0
Shares withheld for taxes in connection with issuance of restricted stock	$ 0	$ 0	(549)	0	(549)
Sale of common stock, net (in shares)	100,379	0
Sale of common stock, net	$ 1	$ 0	229	0	230
Net (loss) income	$ 0	$ 0	0	(9,730)	(9,730)
BALANCE (in shares) at Dec. 31, 2022	21,127,130	(273,937)
BALANCE at Dec. 31, 2022	$ 21	$ (1,842)	$ 397,240	$ (349,146)	$ 46,273