Employee Benefit Plan |
12 Months Ended |
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Dec. 31, 2016 | |
| Compensation And Retirement Disclosure [Abstract] | |
| Employee Benefit Plan | 11. Employee Benefit Plan The Company has a defined contribution savings plan under section 401(k) of the IRC. The plan covers substantially all employees. The Company matches employee contributions made to the plan according to a specified formula. The Company’s matching contributions totaled approximately $0.1 million for each the years ended 2016, 2015 and 2014.
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