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Note 15 - Share Repurchase Program (Details Textual) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended 12 Months Ended
Apr. 06, 2017
Jun. 03, 2017
May 28, 2016
Dec. 03, 2016
Stock Repurchased During Period, Value   $ 8,872   $ 23,228
The 2017 Share Repurchase Program [Member]        
Stock Repurchase Program, Authorized Amount $ 200,000      
Stock Repurchase Program, Period in Force 5 years      
Stock Repurchased and Retired During Period, Shares   0    
2010 Share Repurchase Program [Member]        
Decreased Value of Additional Paid in Capital for Shares Repurchased   $ 6,159 $ 4,085  
Stock Repurchased During Period, Value   6,284 4,210  
Decreased Value of Common Stock Shares Repurchased   $ 125 $ 125