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