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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, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Losses on cash flow swaps to:        
Interest expense $ (55) $ (60) $ (166) $ (231)
Income tax benefit 21 23 65 89
Total reclassifications $ (34) $ (37) $ (101) $ (142)