Leases - Summary of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating Leased Assets [Line Items]
Operating lease cost	$ 3,976	$ 3,237	$ 7,417	$ 6,469
Total finance lease cost	161	20	226	39
Short-term lease cost	434	247	726	473
Cost of revenue
Operating Leased Assets [Line Items]
Operating lease cost	2,381	2,144	4,705	4,282
Finance lease, right-of-use asset, amortization	140	17	196	34
Finance lease, interest expense	21	3	30	5
Operating expenses
Operating Leased Assets [Line Items]
Operating lease cost	$ 1,595	$ 1,093	$ 2,712	$ 2,187