Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accounting Policies [Abstract]
Net loss	$ (5,134)	$ (1,211)	$ (9,220)	$ (2,743)
Cumulative dividend on Series A Convertible Preferred Stock	(335)	(335)	(666)	(668)
Net loss attributable to common stockholders	$ (5,469)	$ (1,546)	$ (9,886)	$ (3,411)
Weighted average number of common shares and equivalents:	75,953,916	75,547,574	75,915,864	75,362,521
Basic EPS	$ (0.07)	$ (0.02)	$ (0.13)	$ (0.05)
Diluted EPS	$ (0.07)	$ (0.02)	$ (0.13)	$ (0.05)