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Leases Other Lease (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Jan. 01, 2019
Lessee, Lease, Description [Line Items]        
Operating cash flows used for finance leases $ 10 $ 10    
Operating cash flows used for operating leases 4,086 3,015    
Financing cash flows used for finance leases 28 22    
Right-of-use assets obtained in exchange for new finance lease liabilities 0 0    
Finance lease, right-of-use asset 469   $ 505  
Right-of-use assets recorded upon adoption $ 614 $ 2,042    
Weighted average remaining lease term - finance leases 3 years 4 months 24 days 4 years 6 months    
Weighted average discount rate - finance leases 6.60% 6.87%    
Weighted average remaining lease term - operating leases 2 years 4 months 24 days 3 years 2 months 12 days    
Weighted average discount rate - operating leases 5.51% 5.50%    
Accounting Standards Update 2016-02        
Lessee, Lease, Description [Line Items]        
Finance lease, right-of-use asset       $ 35,939