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Income Taxes (Details 3) - USD ($)
$ in Thousands
12 Months Ended
May. 28, 2015
May. 29, 2014
May. 30, 2013
Income Taxes [Line Items]      
Balance at beginning of year $ 102 $ 102 $ 1,614
Increases due to:      
Tax positions taken in prior years 543 0 102
Tax positions taken in current year 0 0 0
Decreases due to:      
Tax positions taken in prior years 0 0 0
Settlements with taxing authorities (214) 0 (1,535)
Lapse of applicable statute of limitations 0 0 (79)
Balance at end of year $ 431 $ 102 $ 102