Leases - Lease Cost Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities	$ 4,351	$ 3,568	$ 12,689	$ 9,316
Right-of-use assets obtained in exchange for lease obligations	$ 2,713	$ 2,188	$ 4,455	$ 3,330