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Leases - Schedule of Lease Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Leases [Abstract]        
Lease revenue $ 1,285 $ 1,073 $ 3,536 $ 2,519