Leases - Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Operating lease costs	$ 3,925	$ 2,683	$ 10,620	$ 6,280
Amortization of financing lease right-of-use assets	214	15	1,096	32
Interest expense for financing lease liabilities	51	4	296	10
Total financing lease costs	265	19	1,392	42
Short-term lease costs	625	131	951	668
Total lease costs	$ 4,815	$ 2,833	$ 12,963	$ 6,990