Leases - Additional Information on Operating Leases (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 leases	$ 548	$ 648	$ 1,103	$ 1,254
Short-term lease	224	89	414	176
Total lease expense	$ 772	$ 737	1,517	1,430
Cash payments included in operating cash flows			1,145	854
Right-of-use assets obtained in exchange for new lease			$ 242	$ 795
Weighted average discount rate	8.79%	9.03%	8.79%	9.03%
Weighted average remaining lease term in years	4 years 4 months 24 days	5 years	4 years 4 months 24 days	5 years