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Income Taxes - Schedule of Reconciliation of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Expected tax benefit at federal statutory rate $ (7,451) $ (1,738)
State income taxes, net of federal benefit (4) (552)
Debt financing   6
Research and development credits (836) (71)
Other 317 174
Change in valuation allowance $ 7,974 $ 2,181