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Note 10 - Stockholders' Equity (Tables)

6 Months Ended

Nov. 30, 2014

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

Common Stock Shares
Balance at May 25, 2014			26,815,253
Stock options exercised, net of shares tendered			31,235
Vested restricted stock units, net of shares tendered			29,496
Balance at November 30, 2014			26,875,984

Common Stock
Balance at May 25, 2014		$	27
Stock options exercised, net of shares tendered			—
Vested restricted stock units, net of shares tendered			—
Balance at November 30, 2014		$	27

Additional Paid-in Capital
Balance at May 25, 2014		$	131,488
Stock options exercised, net of shares tendered			100
Vested restricted stock units, net of shares tendered			—
Taxes paid by Company for stock swaps and restricted stock units			(12	)
Stock-based compensation expense			748
Tax benefit from stock based compensation			36
Balance at November 30, 2014		$	132,360

Retained Earnings
Balance at May 25, 2014		$	71,554
Net income			5,576
Balance at November 30, 2014		$	77,130

Non - controlling Interest
Balance at May 25, 2014		$	1,692
Non-controlling interest in net income			95
Distributions to non-controlling interest			(196	)
Balance at November 30, 2014		$	1,591