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Note 16 - Average Share Information (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Note 16 - Average Share Information (Details) [Line Items]        
Weighted Average Number Diluted Shares Outstanding Adjustment 77,751 0 60,896 0
Employee Stock Option [Member]
       
Note 16 - Average Share Information (Details) [Line Items]        
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements   0    
Restricted Stock [Member]
       
Note 16 - Average Share Information (Details) [Line Items]        
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements   0