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Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Leases [Abstract]    
Amortization of right-of-use assets $ 13 $ 17
Interest on lease liabilities 1 1
Operating lease cost 1,497 1,233
Short-term lease cost 299 214
Variable lease cost 109 116
Total lease cost $ 1,919 $ 1,581