Note 7 - Diluted Net Income Per Share (Tables)

3 Months Ended

Aug. 25, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended August 25, 2013		Three Months Ended August 26, 2012
Numerator:
Net income applicable to Common Stockholders	$	4,752	$	4,366
Denominator:
Weighted average shares for basic net income per share		26,452		25,670
Effect of dilutive securities:
Stock options and restricted stock units		629		542
Weighted average shares for diluted net income per share		27,081		26,212
Diluted net income per share	$	0.18	$	0.17