Leases - Summary of Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Lease, Cost [Abstract]
Operating lease cost	$ 745	$ 736	$ 1,448	$ 1,378
Short-term lease cost	100	7	133	53
Variable lease cost	105	94	249	263
Total lease cost	950	837	1,830	1,694
Income from subleases	(167)	(199)	(320)	(392)
Net lease cost	$ 783	$ 638	$ 1,510	$ 1,302