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Note 7 - Goodwill and Other Intangible Assets (Details) - Future Amortization Expense (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Future Amortization Expense [Abstract]  
2015 $ 525us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 505us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 409us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 400us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 400us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
After 2019 $ 958us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive