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Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Leases [Abstract]        
Fixed component $ 11,107 $ 10,827 $ 33,111 $ 32,963
Variable component 346 580 1,350 1,389
Total $ 11,453 $ 11,407 $ 34,461 $ 34,352