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Note 9 - Accumulated Other Comprehensive Income (Detail) - Loss Reclassified From Accumulated Other Comprehensive (Loss) Into Earnings (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Losses on cash flow swaps to:    
Interest expense $ 86 $ 105
Income tax benefit (33) (40)
Total reclassifications $ 53 $ 65