Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease	$ 4,887	$ 5,012	$ 3,908	$ 9,899	$ 7,072
Short-term lease	323	507	403	830	930
Total lease expense	$ 5,210	$ 5,519	$ 4,311	$ 10,729	$ 8,002