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Note 4 - Stock-Based Compensation	3 Months Ended
Aug. 02, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]	4. STOCK-BASED COMPENSATION During the three months ended August 2, 2014, options to purchase 186,300 shares of common stock were granted (weighted average exercise price of $17.59 per share) and options to purchase 2,000 shares were exercised (weighted average exercise price of $11.35 per share). At August 2, 2014, options to purchase 588,655 shares (weighted average exercise price of $9.81 per share) were outstanding and stock-based awards to purchase 2,851,789 shares of common stock were available for grant.

Note 4 - Stock-Based Compensation

3 Months Ended

Aug. 02, 2014

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

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

4. STOCK-BASED COMPENSATION

During the three months ended August 2, 2014, options to purchase 186,300 shares of common stock were granted (weighted average exercise price of $17.59 per share) and options to purchase 2,000 shares were exercised (weighted average exercise price of $11.35 per share). At August 2, 2014, options to purchase 588,655 shares (weighted average exercise price of $9.81 per share) were outstanding and stock-based awards to purchase 2,851,789 shares of common stock were available for grant.

- Definition

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

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