Income Taxes (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of deferred tax assets and liabilities [Abstract]
Net-operating loss carryforward	$ 20,161	$ 19,000
Stock based compensation	8,196	8,290
Patent portfolio and other	13,917	14,917
Total Deferred Tax assets	42,274	42,207
Valuation allowance	(39,759)	(40,670)
Deferred Tax Asset, Net of Allowance	2,516	1,537
Total	$ (2,516)	$ (1,537)