Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Lease Cost [Abstract]
Operating lease expense		$ 1,273	$ 1,069	$ 3,698	$ 2,802
Short-term lease expense	[1]	266	138	818	690
Total		1,539	1,207	4,516	3,492
Less: Sublease income		(98)	(33)	(236)	(45)
Total lease expense		$ 1,441	$ 1,174	$ 4,280	$ 3,447

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