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Lease (Tables)
3 Months Ended
Mar. 31, 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

 

4.1 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 March 31, 2019 were as follows:

 

Remaining in 2019

 

$

423

 

2020

 

 

578

 

2021

 

 

596

 

2022

 

 

613

 

2023

 

 

209

 

Total future minimum lease payments

 

 

2,419

 

Less imputed interest

 

 

(283

)

Total lease liability

 

$

2,136