Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments under 2017 Sublease and Lease

Future minimum lease payments under the 2017 Sublease and the Lease as of June 30, 2019 are as follows (in thousands):

2019	$	335
2020		655
2021		675
2022		727
2023		483
Thereafter		1,327
Total future minimum lease payments		4,202
Less interest		(981	)
Total lease liability	$	3,221
Weighted average lease term	6.5 years
Weighted average discount rate	8.1%