Leases - Summary of Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Leased Assets [Line Items]
Operating lease cost	$ 12,941	$ 11,618
Finance lease, right-of-use asset, amortization	130	20
Finance lease cost	150	23
Short-term lease cost	998	2,180
Cost of revenue
Operating Leased Assets [Line Items]
Operating lease cost	8,571	7,970
Finance lease, interest expense	20	3
Operating expenses
Operating Leased Assets [Line Items]
Operating lease cost	$ 4,370	$ 3,648