401(k) Plan |
12 Months Ended |
|---|---|
Dec. 31, 2015 | |
| Compensation and Retirement Disclosure [Abstract] | |
| 401(k) Plan | 401(k) Plan We have a qualified defined contribution plan under Section 401(k) of the Internal Revenue Code covering eligible employees. Under the plan, participating employees may defer up to 100% of their pre-tax earnings, subject to the Internal Revenue Service annual contribution limits. Effective January 1, 2015, we began matching a portion of the employee contributions. Our contribution expense in 2015 totaled $0.9 million. |