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Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2014
Employee Benefit Plan [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]	EMPLOYEE BENEFIT PLAN We provide a 401(k) plan for substantially all of our employees. We match 100% of the first 5% of employees’ contributions to the plan. For the years ended December 31, 2014, 2013, and 2012, our contributions to the plan on behalf of the participating employees were $267,000, $180,000, and $111,000, respectively.