Schedule of Tax Benefit and Effective Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Federal benefit expected at statutory rate	$ (11,626)	$ (14,375)
Federal benefit expected at statutory rate, percentage	21.00%	21.00%
State and local taxes, net of federal benefit	$ (2,526)	$ (3,429)
State and local taxes, net of federal benefit, percentage	4.60%	5.00%
Stock-based compensation	$ 3,472	$ 3,894
Stock-based compensation, percentage	(6.30%)	(5.70%)
Unearned revenue	$ (562)	$ (696)
Unearned revenue percentage	1.00%	1.00%
Interest expense	$ 62	$ 56
Interest expense percentage	(0.10%)	(0.10%)
Gain upon debt extinguishment		$ (760)
Gain upon debt extinguishment percentage	0.00%	0.00%
Other differences, net	$ 678	$ (997)
Other differences, net percentage	(1.20%)	1.60%
Valuation allowance	$ 10,961	$ 14,959
Valuation allowance percentage	(19.80%)	(21.90%)
Other permanent differences	$ (237)	$ 285
Other permanent differences percentage	0.40%	(0.40%)
Income tax benefit and effective income tax rate	$ 222	$ (1,063)
Income tax benefit and effective income tax rate, percentage	(0.40%)	1.60%