v3.8.0.1
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2017
Commitments And Contingencies Disclosure [Abstract]  
Schedule of Years of Future Minimum Rental Payments Required Under Operating Lease Arrangements

The following is a schedule by years of future minimum rental payments required under our operating lease arrangements as of December 31, 2017 (in thousands):

 

2018

 

$

852

 

2019

 

 

861

 

2020

 

 

875

 

2021

 

 

673

 

2022

 

 

4

 

Total

 

$

3,265