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Note 8 - Income Tax (Detail) (USD $)	3 Months Ended		12 Months Ended
Note 8 - Income Tax (Detail) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2013
Effective Income Tax Rate, Continuing Operations	52.40%	40.00%
Unrecognized Tax Benefits, Period Increase (Decrease) (in Dollars)			$ (91,000)

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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