Note 4 - Stock-based Compensation

6 Months Ended

Oct. 27, 2018

Notes to Financial Statements

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

4

.  STOCK-BASED COMPENSATION

During the

six

 months ended

October 27, 2018,

options to purchase

18,500

shares were exercised (weighted average exercise price of

$17.59

per share). At

October 27, 2018,

options to purchase

328,445

shares (weighted average exercise price of

$10.68

per share) were outstanding and stock-based awards to purchase

2,814,413

shares of common stock were available for grant.