Leases - Summary of Additional Information Related to Leases (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Balance sheet information
ROU assets	$ 13,071
Lease liabilities, current	3,567
Lease liabilities, non-current	11,823
Total lease liabilities	$ 15,390
Supplemental data
Weighted average remaining lease term	4 years 1 month 9 days
Weighted average discount rate	7.00%
Cash paid for amounts included in lease liabilities	$ 3,986
ROU assets obtained in exchange for lease obligations	$ 17,724