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Retirement Plan | 12 Months Ended
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Dec. 31, 2015
Compensation and Retirement Disclosure [Abstract] |
Retirement Plan | Retirement Plan The Company maintains an employee savings plan that qualifies as a deferred salary arrangement under Section 401(k) of the Internal Revenue Code. Under the savings plan, participating employees may contribute a portion of their pre-tax earnings, up to the Internal Revenue Service annual contribution limit. Additionally, the Company may elect to make matching contributions into the savings plan at its sole discretion of up to 4% of each individual’s compensation. Matching contributions vest after one year of service. The Company’s total contributions to the 401(k) plan were $0.6 million in each of the years ended December 31, 2015, 2014 and 2013.

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