Leases - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases [Abstract]
Operating lease cost	$ 609	$ 568	$ 1,218	$ 1,113
Short-term lease cost	39	29	74	81
Total lease cost	$ 648	$ 597	$ 1,292	$ 1,194
Weighted-average remaining lease term—operating leases (in years)	4 years 10 months 13 days	5 years 6 months 25 days	4 years 10 months 13 days	5 years 6 months 25 days