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Commitments and Contingencies - Schedule of lease costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Operating lease cost:    
Fixed lease cost $ 893 $ 835
Variable lease cost 326 372
Total operating lease cost 1,219 1,207
Finance lease cost:    
Amortization of ROU assets 622 685
Interest on lease liabilities 56 68
Total finance lease cost $ 678 $ 753