Leases - Schedule of Components of Lease Expense (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lease Cost
Fixed operating lease cost	$ 827
Short-term lease costs	122
Total lease expense	949
Other information
Operating cash flows from operating leases	1,007
Leased assets obtained in exchange for new operating lease liabilities	$ 484
Weighted-average remaining lease term—operating leases	3 years
Weighted-average discount rate—operating leases	9.00%
Sublease income	$ 14