Income Tax - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Reserves and deferred revenue	$ 258	$ 238
163(J) Limitation	1,446	664
Stock options	0
Net operating loss	7,240	5,319
Total gross deferred tax assets	8,944	6,221
Less: Valuation Allowance	(8,325)	(5,414)
Net deferred tax assets	619	807
Amortization of intangible assets and depreciation	(619)	(807)
Total deferred tax liabilities	(619)	(807)
Net deferred tax assets