Income Taxes - Schedule of Changes in Valuation Allowance (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Valuation allowance at the beginning of year $ 21,899 $ 5,607
Decreases recorded as benefit to income tax provision 0 0
Increases recorded to income tax provision 41,647 16,292
Valuation allowance at the end of year $ 63,546 $ 21,899