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Leases - Term and Discount Rate (Details)
Jun. 30, 2020
Dec. 31, 2019
Leases [Abstract]    
Weighted Average Remaining Lease Term, operating lease 4 years 11 months 23 days 5 years 3 months 18 days
Weighted Average Remaining Lease Term, finance lease 4 years 7 months 24 days 1 year 2 months 4 days
Weighted Average Discount Rate, operating lease 4.79% 4.80%
Weighted Average Discount Rate, finance lease 4.41% 5.10%