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Note 10 - Derivative Financial Instruments (Detail) - Interest Rate Derivative Designated As A Hedge Of Cash Flows (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Derivatives – effective portion recorded in OCI $ 11 $ (464) $ 65 $ (608)
Total change in OCI for period $ 11 $ (464) $ 65 $ (608)