Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 12,289	$ 11,244
Right-of-use assets obtained in exchange for lease obligations	$ 7,926	$ 12,210