Leases - Supplemental Balance Sheet Information Related to Leases (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Lease Assets and Liabilities
Total operating lease liabilities	$ 11,266
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseRightOfUseAsset us-gaap:OperatingLeaseLiabilityCurrent us-gaap:OperatingLeaseLiabilityNoncurrent
Weighted-average remaining lease term (years)	5 years 11 months 27 days
Weighted-average discount rate	15.58%
Other Noncurrent Assets [Member]
Lease Assets and Liabilities
Operating lease ROU assets	$ 6,454
Other Current Liabilities [Member]
Lease Assets and Liabilities
Current operating lease liabilities	1,262
Other Noncurrent Liabilities [Member]
Lease Assets and Liabilities
Non-current operating lease liabilities	$ 10,004