Lease Accounting - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease cost	$ 5,007	$ 4,601
Short-term lease cost	58	48
Variable lease cost	3	(9)
Less: Sublease income	(38)	(28)
Total operating lease cost	$ 5,030	$ 4,612