Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Total
Balance at Dec. 31, 2019	$ 166	$ 43,314	$ (253)	$ (15,225)	$ 28,002
Balance (in Shares) at Dec. 31, 2019	16,540,478		(54,698)
Surrender of shares for tax withholding on stock compensation			$ (57)		(57)
Surrender of shares for tax withholding on stock compensation (in Shares)			(18,510)
Forfeiture of common stock
Forfeiture of common stock (in Shares)	(11,250)
Stock-based compensation		386			386
Stock-based compensation (in Shares)	35,000
Exercise of warrants		1			$ 1
Exercise of warrants (in Shares)	83
Net income (loss)				(6,836)	$ (6,836)
Balance at Dec. 31, 2020	$ 166	43,701	$ (310)	(22,061)	21,496
Balance (in Shares) at Dec. 31, 2020	16,564,311		(73,208)
Surrender of shares for tax withholding on stock compensation			$ (15)		(15)
Surrender of shares for tax withholding on stock compensation (in Shares)			(3,829)
Stock-based compensation	$ 1	414			415
Stock-based compensation (in Shares)	130,000
Exercise of warrants
Exercise of warrants (in Shares)
Net income (loss)				4,119	$ 4,119
Balance at Dec. 31, 2021	$ 167	$ 44,115	$ (325)	$ (17,942)	$ 26,015
Balance (in Shares) at Dec. 31, 2021	16,694,311		(77,037)