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Shareholders' Equity (Schedule of Stock Option Valuation Assumptions) (Details) - $ / shares
May. 28, 2015
Jun. 01, 2014
Shareholders' Equity [Abstract]    
Weighted average fair value of options granted $ 3.27 $ 5.17
Expected life (years) [1] 7 years 7 years
Risk-free interest rate [2] 1.25% 1.70%
Volatility [3] 53.11% 55.78%
Dividend Yield [4] 0.00% 0.00%
[1] Expected life: For employee grants, the expected term of options granted is determined using historical data, the contractual terms of the options granted and other factors.
[2] Risk-free interest rate: The rate is based on the U.S. Treasury zero-coupon yield curve on the grant date for a maturity similar to the expected life of the options.
[3] Volatility: The expected volatility of the Company's common stock is calculated by using the historical daily volatility of the Company's stock price calculated over a period of time representative of the expected life of the options.
[4] Dividend yield: The dividend yield rate is not considered in the model, as the Company has not established a dividend policy for the stock and, other than the one-time special dividend the Company paid in April 2013, the Company has not historically paid any dividends.