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Note 9 - Accumulated Other Comprehensive Income (Details) - Loss Reclassified From Accumulated Other Comprehensive (Loss) Into Earnings (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Losses on cash flow swaps to:        
Interest expense $ 60 $ 87 $ 230 $ 295
Income tax benefit (23) (33) (88) (114)
Total reclassifications $ 37 $ 54 $ 142 $ 181