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Note 8 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Tax Expense (Benefit)	$ (55,000)	$ (675,000)	$ (240,000)	$ (700,000)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	152,000	(171,000)	$ 17,000	$ 237,000
Effective Income Tax Rate Reconciliation, Percent			(1412.00%)	(295.00%)
Liability for Uncertainty in Income Taxes, Noncurrent	2,866,000		$ 2,866,000
Unrecognized Tax Benefits, Accumulated Reduction	(378,000)		(378,000)
Unrecognized Tax Benefits, Interest on Income Taxes Expense	$ 25,000	$ 24,000	$ 49,000	$ 44,000

X

- Definition

Amount of accumulated reduction in unrecognized tax benefits resulting from the recognition of deferred revenues and from the amortization of goodwill for tax purposes.

+ References

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
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