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Other Accrued Expenses - Schedule of Other Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Accrued expenses:    
Accrued compensation $ 2,161 $ 6,426
Accrued professional fees and other 338 437
Total accrued expenses $ 2,499 $ 6,863