Income Taxes - Schedule of Federal Statutory Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax benefit at statutory rates	$ (13,246)	$ (12,339)
Permanent differences	6,434	325
Foreign rate differential	(4)	(4)
State income taxes, net of federal tax benefit	(2,056)	(2,034)
Other	313	45
Valuation allowance	8,607	14,036
Income tax provision	$ 48	$ 29