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Note 7 - Income Taxes (Detail) (USD $)	3 Months Ended		1 Months Ended
Note 7 - Income Taxes (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Amortization Period For Purchased Software, Customer Relationhips And Goodwill Tax Basis [Member]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	$ 1,264,000	$ 2,586,000
Income Tax Expense (Benefit)	$ 430,000	$ 880,000
Effective Income Tax Rate, Continuing Operations	34.00%	34.00%
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			15 years

- 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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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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