Leases - Summary of Additional Information Related to Leases (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Balance sheet information
ROU assets	$ 15,940		$ 13,071
Lease liabilities, current	4,354		3,567
Lease liabilities, non-current	15,209		11,823
Total lease liabilities	$ 19,563		$ 15,390
Supplemental data
Weighted average remaining lease term	4 years 8 months 19 days		4 years 1 month 9 days
Weighted average discount rate	7.00%		7.00%
Cash paid for amounts included in lease liabilities	$ 3,615	$ 2,648
ROU assets obtained in exchange for new lease obligations	$ 5,648	$ 17,726