Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accounting Policies [Abstract]
Net loss	$ (5,369)	$ (4,917)	$ (15,673)	$ (14,138)
Cumulative dividend on convertible preferred stock	(338)	(339)	(1,004)	(1,005)
Net loss attributable to common stockholders	$ (5,707)	$ (5,256)	$ (16,677)	$ (15,143)
Weighted average number of common shares and equivalents, basic	82,468,971	76,100,007	80,028,243	75,977,920
Weighted average number of common shares and equivalents, diluted	82,468,971	76,100,007	80,028,243	75,977,920
Basic EPS	$ (0.07)	$ (0.07)	$ (0.21)	$ (0.20)
Diluted EPS	$ (0.07)	$ (0.07)	$ (0.21)	$ (0.20)