Leases - Term and Discount Rate (Details)	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Weighted Average Remaining Lease Term, operating lease	5 years 3 months	5 years 3 months 18 days
Weighted Average Remaining Lease Term, finance lease	4 years 11 months 15 days	1 year 2 months 4 days
Weighted Average Discount Rate, operating lease	4.73%	4.80%
Weighted Average Discount Rate, finance lease	4.46%	5.10%