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Note 10 - Intangible Assets (Details) - Estimated Future Amortization Expense Related to Other Intangible Asset (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Estimated Future Amortization Expense Related to Other Intangible Asset [Abstract]  
2014 $ 141us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2015 562us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
$ 703us-gaap_FiniteLivedIntangibleAssetsNet