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Leases - Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Lease, Cost [Abstract]    
Operating cash flows for operating leases $ 2,418 $ 2,087
Finance cash flows for finance leases 290 270
Operating right-of-use assets obtained in exchange for lease obligations during the current period $ 2,068 $ 407