Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Lease Cost [Abstract]
Operating lease expense		$ 1,622	$ 1,273	$ 4,391	$ 3,698
Short-term lease expense	[1]	231	266	622	818
Total		1,853	1,539	5,013	4,516
Less: Sublease income		(23)	(98)	(38)	(236)
Total lease expense		$ 1,830	$ 1,441	$ 4,975	$ 4,280

[1] Short-term lease expense includes all leases with lease terms ranging from less than one month to one year.