Note 13 - Stockholders' Equity (Tables)

6 Months Ended

Nov. 24, 2013

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity [Table Text Block]

	November 24, 2013
Common Stock Shares
Balance at May 26, 2013		26,402,247
Stock options exercised, net of shares tendered		210,281
Vested restricted stock units, net of shares tendered		38,058
Balance at November 24, 2013		26,650,586

	November 24, 2013
Common Stock
Balance at May 26, 2013	$	26
Stock options exercised, net of shares tendered		1
Vested restricted stock units, net of shares tendered		—
Balance at November 24, 2013	$	27
Additional Paid-in Capital
Balance at May 26, 2013	$	126,258
Stock options exercised, net of shares tendered		1,252
Vested restricted stock units, net of shares tendered		—
Taxes incurred by Company for RSUs vested		(293	)
Stock-based compensation expense		639
Tax-benefit from stock based compensation expense		175
Balance at November 24, 2013	$	128,031
Retained Earnings
Balance at May 26, 2013	$	52,409
Net income		8,203
Balance at November 24, 2013	$	60,612
Non controlling Interest
Balance at May 26, 2013	$	1,721
Non controlling interest in net income		101
Distributions to non controlling interest		(226	)
Balance at November 24, 2013	$	1,596