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Note 9 - Income Taxes (Details) (USD $)
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3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2015
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Mar. 31, 2014
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Sep. 30, 2014
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| Income Tax Disclosure [Abstract] | |||||
| Income Tax Expense (Benefit) | $ 200,000us-gaap_IncomeTaxExpenseBenefit | $ 714,000us-gaap_IncomeTaxExpenseBenefit | $ 773,000us-gaap_IncomeTaxExpenseBenefit | $ 1,824,000us-gaap_IncomeTaxExpenseBenefit | |
| Effective Income Tax Rate Reconciliation, Percent | 40.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 36.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 36.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 36.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations | |
| Deferred Tax Assets, Valuation Allowance | 848,000us-gaap_DeferredTaxAssetsValuationAllowance | 848,000us-gaap_DeferredTaxAssetsValuationAllowance | 848,000us-gaap_DeferredTaxAssetsValuationAllowance | ||
| Unrecognized Tax Benefits | $ 0us-gaap_UnrecognizedTaxBenefits | $ 0us-gaap_UnrecognizedTaxBenefits | |||
| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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