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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
Mar. 31, 2014
Mar. 31, 2013
Losses on cash flow swaps to:    
Interest expense $ (64) $ (86)
Income tax benefit 25 33
Total reclassifications $ (39) $ (53)