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Accrued Expenses and Other Current Liabilities - Schedule of Severance-related Charges and Severance Payments (Details) - Severance-related charges - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Restructuring Reserve    
Accrued Severance, beginning balance $ 712 $ 0
Severance-related charges 0 1,116
Severance-related payments 712 404
Accrued Severance, ending balance $ 0 $ 712