Benefit Plans	12 Months Ended
Dec. 31, 2017
Compensation Related Costs [Abstract]
Benefit Plans	11. Benefit Plans Retirement Plan Inotek sponsors a 401(k) savings plan (the “Savings Plan”) for all eligible U.S. employees. Inotek reserves the right to modify, amend, or terminate the Savings Plan. Employees may contribute up to the maximum allowed by the IRS, while Inotek contributes to the plan at the discretion of the board of directors. Inotek’s contributions to the plan for the years ended December 31, 2017 and 2016 were $154 and $168, respectively. On January 3, 2018, the Savings Plan was terminated.

Benefit Plans

12 Months Ended

Dec. 31, 2017

11. Benefit Plans

Retirement Plan

Inotek sponsors a 401(k) savings plan (the “Savings Plan”) for all eligible U.S. employees. Inotek reserves the right to modify, amend, or terminate the Savings Plan. Employees may contribute up to the maximum allowed by the IRS, while Inotek contributes to the plan at the discretion of the board of directors. Inotek’s contributions to the plan for the years ended December 31, 2017 and 2016 were $154 and $168, respectively. On January 3, 2018, the Savings Plan was terminated.