Leases - Schedule of Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases [Abstract]
Amortization of leased assets	$ 162	$ 12	$ 324	$ 24
Interest of lease liabilities	22	2	47	4
Operating lease cost	3,675	3,804	7,350	6,520
Short-term lease cost	137	116	266	149
Total lease cost before subleases	3,996	3,934	7,987	6,697
Sublease income	(1,363)	(1,356)	(2,764)	(2,700)
Total lease cost, net	$ 2,633	$ 2,578	$ 5,223	$ 3,997