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Note 15 - Shareholders' Equity (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 40 Months Ended
Nov. 30, 2003
Sep. 23, 2012
Jun. 24, 2012
Nov. 03, 2010
Jul. 26, 2000
Stockholders Equity Note, Reverse Stock Split, Conversion Ratio, Numerator       1  
'Stockholders Equity Note, Reverse Stock Split, Conversion Ratio, Denominator       3  
Common Stock, Shares, Outstanding   20,095,094 20,090,094 20,060,000  
Common Stock, Shares Authorized   500,000,000 500,000,000 500,000,000  
Common Stock, Par or Stated Value Per Share (in Dollars per share)   $ 0.10 $ 0.10 $ 0.10  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased         3,333,000
Stock Repurchased and Retired During Period, Shares 1,064,000        
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased   2,269,000      
First Excess Availability Threshold (in Dollars)   $ 20,000      
Second Excess Availability Threshold (in Dollars)   $ 10,000      
Fixed Charge Coverage Ratio Threshold   1.0