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Note 3 - Disclosures About Fair Value: (Detail) - Fair value measurements disclosure for securities is as follows. (USD $)
Jun. 30, 2012
Jun. 30, 2011
Fair Value Measurements $ 981,384 $ 1,294,669
Certificate Of Deposits [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Measurements 981,384 495,625
Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Measurements   $ 799,044