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, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accounting Policies [Abstract]
Net loss	$ (4,957)	$ (5,134)	$ (10,304)	$ (9,220)
Cumulative dividend on convertible preferred stock	(335)	(335)	(666)	(666)
Net loss attributable to common stockholders	$ (5,292)	$ (5,469)	$ (10,970)	$ (9,886)
Weighted average number of common shares and equivalents, basic	81,049,211	75,953,916	78,787,652	75,915,864
Weighted average number of common shares and equivalents, diluted	81,049,211	75,953,916	78,787,652	75,915,864
Basic EPS	$ (0.07)	$ (0.07)	$ (0.14)	$ (0.13)
Diluted EPS	$ (0.07)	$ (0.07)	$ (0.14)	$ (0.13)