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Defined Contribution Plan	12 Months Ended
Defined Contribution Plan	Dec. 31, 2015
Compensation and Retirement Disclosure [Abstract]
Defined Contribution Plan	(19) Defined Contribution Plan The Company has a defined contribution plan that conforms with Section 401(k) of the Internal Revenue Code. Under this plan, employees may contribute a minimum of 1% of their compensation (no maximum) to the Plan. However, the Internal Revenue Code limited contributions to $17,500 (or $23,000 if aged 50 years or older) in 2014 and $18,000 (or $24,000 if aged 50 years or older) in 2015. There were no employer matching contributions in 2014 and 2015.