Retirement Plan	6 Months Ended
Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract]
Retirement Plan	8. Retirement Plan The Company has a Savings Incentive Match Plan for employees. Under the terms of the plan, the Company contributes 2% of an employee’s annual base salary, up to a maximum of the annual Internal Revenue Service compensation limits, for all full-time employees. During the three months ended June 30, 2015 and 2014, the Company recognized $34 and $13, respectively, of expense related to its contributions to this plan. During the six months ended June 30, 2015 and 2014, the Company recognized $79 and $26, respectively, of expense related to its contributions to this plan.

Retirement Plan

6 Months Ended

Jun. 30, 2015

Compensation and Retirement Disclosure [Abstract]

8. Retirement Plan

The Company has a Savings Incentive Match Plan for employees. Under the terms of the plan, the Company contributes 2% of an employee’s annual base salary, up to a maximum of the annual Internal Revenue Service compensation limits, for all full-time employees.

During the three months ended June 30, 2015 and 2014, the Company recognized $34 and $13, respectively, of expense related to its contributions to this plan. During the six months ended June 30, 2015 and 2014, the Company recognized $79 and $26, respectively, of expense related to its contributions to this plan.