Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule of Deferred Tax Assets) (Details)

v3.21.1
Income Taxes (Schedule of Deferred Tax Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Net operating loss carryovers $ 45,090 $ 27,446
Stock compensation and other 2,444 2,037
Change in fair value of warrant liabilities 59 57
Amortization of license 12,804 9,454
Lease liability 825 746
Accruals and reserves 504 519
Startup costs 7 7
Debt Issuance Costs 0 21
Tax credits 5,743 2,746
Total deferred tax assets 67,476 43,033
Less valuation allowance (67,073) (42,608)
Net deferred tax assets 403 425
Deferred tax liabilities:    
Right of use asset (403) (425)
Total deferred tax assets, net $ 0 $ 0