Commitments (Tables)
12 Months Ended
Dec. 31, 2015
Commitments And Contingencies Disclosure [Abstract]  
Summary of Future Minimum Lease Payments under Non-cancelable Operating Leases

Future minimum lease payments under the non-cancelable operating lease are as follows (in thousands):

 

 

 

Operating

 

Years Ending December 31,

 

Leases

 

2016

 

$

575

 

2017

 

 

690

 

2018

 

 

738

 

2019

 

 

786

 

2020

 

 

830

 

2021

 

 

140

 

Total

 

$

3,759