Income Taxes (Details 1) (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Summary of Income Taxes at federal statutory
Income taxes computed at the federal statutory rate	$ 446,000	$ 1,710,000
Change in valuation allowance	(1,862,000)	109,000
Nondeductible compensation, interest expense and other	6,000	4,000
State income taxes, net of federal tax benefit	72,000	283,000
Change in R&D credit carryover	53,000	(2,094,000)
Stock options and other prior year true-ups	1,389,000	357,000
State business credit utilization	(100,000)	(294,000)
Prior year tax adjustments	(155,000)
Net income tax federal statutory	$ (151,000)	$ 75,000

Income tax reconciliation non deductible expense share based compensation cost interest and other.

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- Definition

Income tax reconciliation state business credit utilization.

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- Definition

Prior year tax adjustments.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

+ References

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

+ References

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible research and development expenses, including in-process research and development acquired as part of a business combination, under enacted tax laws.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the current period and the expected income tax expense or benefit computed attributable to revisions of previously reported income tax expense.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to state and local income tax expense or benefit.

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