Lease (Tables)

9 Months Ended

Sep. 30, 2019

Lessee Disclosure [Abstract]

Summary of Present Value Assumptions used in Calculating Present Value of Lease Payments

The present value assumptions used in calculating the present value of the lease payments were as follows:

Weighted-average remaining lease term	3.6 years
Weighted-average discount rate		6.0	%

Summary of Future Lease Payments under Non-cancelable Leases

Future lease payments under non-cancelable leases as of September 30, 2019 were as follows (in thousands):

Remaining in 2019	$	141
2020		578
2021		596
2022		613
2023		209
Total future minimum lease payments		2,137
Less imputed interest		(222	)
Total lease liability	$	1,915

Schedule of Supplemental Cash Flow Information

Supplemental cash flow information for the nine months ended September 30, 2019 related to operating leases was as follows (in thousands):

Cash paid for leases that were included in operating cash    outflows $ 420