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Income Taxes - Summary of Loss Before Income Tax Provision by Region (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
United States $ (36,250) $ (28,800)
Foreign (1,054) (133)
Total loss before income provision $ (37,304) $ (28,933)