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Note 1 - Organization and Significant Accounting Policies (Details Textual)
1 Months Ended 12 Months Ended
Aug. 31, 2015
USD ($)
Jun. 28, 2015
USD ($)
shares
Jun. 29, 2014
USD ($)
shares
Washington DC [Member]      
Number of Stores   10  
Baltimore Maryland [Member]      
Number of Stores   1  
Richmond, Virginia [Member]      
Number of Stores   4  
Jacksonville, Florida [Member]      
Number of Stores   3  
Vanguard GNMA Fund [Member] | Subsequent Event [Member]      
Proceeds from Sale and Maturity of Marketable Securities $ 1,000,000    
Prize Fund Monies [Member]      
Other Liabilities, Current   $ 278,560 $ 291,688
Number of Stores   18  
Number of Lanes in Operation   726  
Number of Operating Segments   1  
Proceeds from Sale and Maturity of Marketable Securities     5,296
Advertising Expense   $ 325,914 $ 433,525
Common Stock, Shares, Outstanding | shares   5,160,971 5,160,971
Other Liabilities, Current   $ 290,833 $ 308,068