Leases - Narratives (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Leases [Abstract]
Operating Lease, Expense	$ 14,390,000
Operating Leases, Income Statement, Sublease Revenue	$ 1,272
Operating Leases, Rent Expense, Net		$ 22,706,000	$ 11,429,000
Operating Lease, Weighted Average Remaining Lease Term	6 years 10 months 17 days
Operating Lease, Weighted Average Discount Rate, Percent	5.18%