Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Operating Lease Payments

As of September 30, 2018, total future minimum lease payments under its operating leases are as follows (in thousands):

2018	$	168
2019		674
2020		173
Total future minimum lease payments	$	1,015