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Leases Leases - Weighted Average Remaining Lease Term Additional Information (Details)
Jun. 30, 2020
Dec. 31, 2019
Leases - Weighted Average Remaining Lease term Additional Information [Abstract]    
Operating Lease, Weighted Average Discount Rate, Percent 3.80% 3.80%
Operating Lease, Weighted Average Remaining Lease Term 8 years 7 months 6 days 8 years 10 months 17 days