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Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - $ / shares | May 29, 2016 | May 31, 2015 | May 25, 2014
--- | --- | --- | ---
Minimum [Member] | Parent [Member] |  |  |
Share Price | $ 5.63 | $ 5.63 | $ 5.63
Maximum [Member] | Parent [Member] |  |  |
Share Price | $ 9.01 | $ 8.19 | $ 13.32

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