Lease - Schedule of Lease Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating lease cost	$ 1,737	$ 1,948	$ 6,421	$ 6,819
Short-term lease cost	477	580	937	1,140
Total lease costs	$ 2,214	$ 2,528	$ 7,358	$ 7,959