Annual report pursuant to Section 13 and 15(d)

Income Taxes - Loss Before Tax (Details)

v3.22.1
Income Taxes - Loss Before Tax (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
United States $ (51,777) $ (40,278) $ (32,060)
Foreign 147 (143) 0
Loss before income taxes $ (51,630) $ (40,421) $ (32,060)