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Employee Benefit Plans	12 Months Ended
	Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plans	14. Employee Benefit Plans The Company has established two voluntary defined contribution retirement plans qualifying under Section 401(k) of the Internal Revenue Code. The Company made no contributions to the 401(k) plans for the years ended December 31, 2016, 2015, and 2014.

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- Definition

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

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