Annual report pursuant to Section 13 and 15(d)

Income Taxes - Net deferred income tax assets (Details)

v3.21.1
Income Taxes - Net deferred income tax assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Components of Deferred Tax Assets [Abstract]      
Net operating loss carry-forwards $ 70,175 $ 30,631  
Research and development credits 10,121 7,927  
Interest expense 1,901 1,975  
Stock-based compensation 5,313 755  
Accrued rent (227)    
Earnout shares liability 37,359    
Fixed assets 2,189    
Accruals and others 1,372 556  
Total gross deferred income tax assets 128,203 41,844  
Less: Valuation allowance $ (128,203) $ (41,844) $ (11,256)