Note 12 - Income Taxes (Detail) - Significant components of deferred tax assets and liabilities (USD $)	Sep. 30, 2012	Sep. 30, 2011
Net operating loss carryforwards	$ 3,008,000	$ 2,664,000
Stock-based compensation	364,000	345,000
Accruals and other	47,000	58,000
	3,419,000	3,067,000
Depreciation and amortization	(1,000)	(1,000)
	3,418,000	3,066,000
Valuation allowances for deferred tax assets	$ (3,418,000)	$ (3,066,000)

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other reserves and accruals not separately disclosed.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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