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Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Finance lease cost:        
Amortization of finance leases $ 44 $ 50 $ 119 $ 152
Interest on lease liabilities 7 19 20 61
Operating lease cost 706 706 2,188 2,042
Sublease income (50) (50) (150) (150)
Total lease cost $ 707 $ 725 $ 2,177 $ 2,105