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Income Taxes (Details) - Schedule of net deferred income tax assets - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets (liabilities):    
Net operating loss carryforwards $ 20,898 $ 15,239
Tax credit carryforwards 1,341 1,341
Reserves 456 308
Share-based compensation 172 308
Depreciation and amortization (54) (16)
Other 89 91
Total deferred tax assets 22,902 17,271
Less valuation allowance (22,902) (17,271)
Net deferred tax assets (liabilities)