Leases - Additional Information on Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Lease Cost
Operating leases	$ 3,090	$ 2,409
Short-term leases	218	90
Total lease expense	3,308	2,499
Other information on operating leases:
Cash payments included in operating cash flows	2,466	2,312
Right-of-use assets obtained in exchange for new lease	$ 1,810	$ 401
Weighted average discount rate	8.71%	9.34%
Weighted average remaining lease term in years	4 years 6 months 18 days	5 years 4 months 24 days