CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid- in Capital	Accumulated Deficit
Beginning balance at Dec. 31, 2020	$ 43,345	$ 13		$ 66,005	$ (22,673)
Beginning balances, shares at Dec. 31, 2020		12,167,327
Vesting of restricted stock units, Shares		911,698
Increase in treasury stock resulting from shares withheld to cover statutory taxes	(3,327)		$ (3,327)
Increase in treasury stock resulting from shares withheld to cover statutory taxes, Shares			(143,400)
Issuance of common stock upon direct offering to certain investors, net of issuance costs of $86	20,924			20,924
Issuance of common stock upon direct offering to certain investors, net of costs, Shares		552,915
Retirement of treasury stock	3,327		$ 3,327	(3,327)
Retirement of of treasury stock, Shares		(143,400)	143,400
Share-based compensation	7,832			7,832
Net income	655				655
Ending balance at Dec. 31, 2021	69,429	$ 13		91,434	(22,018)
Ending balances, shares at Dec. 31, 2021		13,488,540
Vesting of restricted stock units		$ 1		(1)
Vesting of restricted stock units, Shares		770,210
Increase in treasury stock resulting from shares withheld to cover statutory taxes	(5,200)		$ (5,200)
Increase in treasury stock resulting from shares withheld to cover statutory taxes, Shares			(252,346)
Common stock repurchased, value	(878)		$ (878)
Common stock repurchased, shares			(50,000)
Retirement of treasury stock	6,078		$ 6,078	(6,078)
Retirement of of treasury stock, Shares		(302,346)	302,346
Share-based compensation	7,126			7,126
Net income	616				616
Ending balance at Dec. 31, 2022	$ 71,093	$ 14		$ 92,481	$ (21,402)
Ending balances, shares at Dec. 31, 2022		13,956,404