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Note 2 - Income Taxes (Details) (Internal Revenue Service (IRS) [Member], Tax Audit [Member], March 31, 2011 [Member], USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Internal Revenue Service (IRS) [Member] | Tax Audit [Member] | March 31, 2011 [Member]
   
Note 2 - Income Taxes (Details) [Line Items]    
Tax Adjustments, Settlements, and Unusual Provisions $ 62,485 $ 62,485