Leases - Balance Sheet Classification and Other Information (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Balance Sheet Classification [Abstract]
Long-term lease liabilities	$ 4,710	$ 5,742
Total operating lease liabilities	$ 7,278
Other Information [Abstract]
Weighted-average remaining term for operating leases	5 years 4 months 6 days
Weighted -average discount rate for operating leases	8.76%
Accounts Payable and Accrued Liabilities [Member]
Balance Sheet Classification [Abstract]
Current lease liabilities (recorded in Accrued expenses and other current liabilities)	$ 2,568