Leases - Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease costs	$ 3,743	$ 1,915	$ 6,757	$ 3,912
Amortization of financing lease right-of-use assets	174	13	881	17
Interest expense for financing lease liabilities	46	4	244	6
Total financing lease costs	220	17	1,125	23
Short-term lease costs	169	83	341	222
Total lease costs	$ 4,132	$ 2,015	$ 8,223	$ 4,157