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Note 6 - Capital Expenditures (Details) (USD $)
May 26, 2013
Note 6 - Capital Expenditures (Details) [Line Items]  
Contractual Obligation $ 12,110,000 [1]
Additional [Member]
  
Note 6 - Capital Expenditures (Details) [Line Items]  
Contractual Obligation $ 1,550,000
[1] These amounts are based on estimates of current construction costs and actual costs may vary.