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Income Taxes - Schedule of Components of Income Tax Expense (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Current provision federal $ 0 $ 0 $ 0
Current provision state 170 163 254
Total current 170 163 254
Deferred provision federal 0 0 0
Deferred provision state 0 0 0
Total deferred 0 0 0
Total income tax expense $ 170 $ 163 $ 254