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Note 9 - Loss Reclassified from Accumulated Other Comprehensive Income (Loss) into Earnings (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Losses on cash flow swaps to:    
Interest expense $ (26) $ (55)
Income tax benefit 10 21
Total reclassifications $ (16) $ (34)