Employee Benefit Plan

12 Months Ended

Dec. 31, 2015

Employee Benefit Plan

13. Employee Benefit Plan

The Company sponsors a qualified 401(k) Retirement Plan under which employees are allowed to contribute certain percentages of their pay, up to the maximum allowed under Section 401(k) of the IIRC. The Company may make contributions to this plan at its discretion. The Company contributed approximately $47 thousand, $79 thousand, and $139 thousand to this plan during the years ended December 31, 2015, 2014, and 2013, respectively.