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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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Losses on cash flow swaps to:        
Interest expense $ (47) $ (85) $ (111) $ (170)
Income tax benefit 18 33 43 66
Total reclassifications $ (29) $ (52) $ (68) $ (105)