Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Common stock	Treasury stock	Additional paid-in capital	Accum other comp loss	Accum deficit	Total
Balance at Dec. 31, 2020	$ 29	$ (15,147)	$ 376,456		$ (331,403)	$ 29,935
Balance (in Shares) at Dec. 31, 2020	2,971,283	(549,028)
Stock-based compensation			371			371
Common stock issued, net of shares withheld for employee taxes			(187)			(187)
Common stock issued, net of shares withheld for employee taxes (in Shares)	24,397
Unrealized loss on investments, net of tax				(1)		(1)
Net Income (loss)					(730)	(730)
Balance at Dec. 31, 2021	$ 29	$ (15,147)	376,640	(1)	(332,133)	29,388
Balance (in Shares) at Dec. 31, 2021	2,995,680	(549,028)
Stock-based compensation			182			182
Restricted stock issued, net of shares withheld for employee taxes			(203)			(203)
Restricted stock issued, net of shares withheld for employee taxes (in Shares)	15,338
Return of shareholder capital			(27,092)			(27,092)
Common stock issued, net of shares withheld for employee taxes			(7)			(7)
Common stock issued, net of shares withheld for employee taxes (in Shares)	899
Unrealized loss on investments, net of tax				1		1
Net Income (loss)					935	935
Balance at Dec. 31, 2022	$ 29	$ (15,147)	$ 349,520		$ (331,198)	$ 3,204
Balance (in Shares) at Dec. 31, 2022	3,011,917	(549,028)