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Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plan	Employee Benefit Plan The Company maintains a 401(k) defined contribution plan and is subject to the provisions of the Employee Retirement Income Security Act of 1974 (“ERISA”). The plan provides for the Company to make discretionary contributions. The plan was amended, effective January 1, 2001, to provide for an employer matching contribution in an amount equal to 25% of the participant’s contribution with a limit of five hundred dollars per individual, per annum. Effective January 1, 2016, the plan was amended to eliminate the nondiscretionary matching contribution and to provide for a discretionary matching contribution as determined by the participating employer. Employer matching contributions totaling $204 and $198 were made in March 2016 and February 2015, respectively, for the plan years ended December 31, 2015 and 2014, respectively. The Company will not make an employer matching contribution for the plan year ended December 31, 2016.