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Leases - Other Lease (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating cash flows used for finance leases $ 8 $ 10
Operating cash flows used for operating leases 2,078 4,086
Financing cash flows used for finance leases 30 28
Right-of-use assets obtained in exchange for new finance lease liabilities 0 0
Right-of-use assets obtained in exchange for new operating lease liabilities $ 0 $ 614
Weighted average remaining lease term - finance leases 2 years 4 months 24 days 3 years 4 months 24 days
Weighted average discount rate - finance leases 6.60% 6.60%
Weighted average remaining lease term - operating leases 3 years 8 months 12 days 2 years 4 months 24 days
Weighted average discount rate - operating leases 5.78% 5.51%