The Company maintains equity incentive plans under which it may grant non-qualified stock options, incentive stock options, restricted stock, restricted stock units, or stock appreciation rights to employees, non-employee directors and consultants.The Company did not grant any new equity-based incentive awards during either of the 13-week periods ended May 5, 2018 and April 29, 2017. Compensation expense is recognized on a straight-line basis over the vesting periods of each grant. There have been no material changes in the assumptions used to compute compensation expense during the current quarter. The table below sets forth selected stock-based compensation information (in thousands) for the periods indicated: