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Note 12 - Income Taxes (Detail) - Income tax reconciliation (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Income taxes (benefit) computed at federal statutory rate $ (404,000) $ (955,000)
Permanent book-tax differences 52,000 64,000
Deferred income tax valuation allowance $ 352,000 $ 891,000