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Operating 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
Leases [Abstract]        
Fixed operating lease expense $ 273 $ 268 $ 811 $ 797
Variable operating lease expense 18 20 65 40
Lease, cost $ 291 $ 288 $ 876 $ 837