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Note 11 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Year Ended December 31,

 

(In thousands, except per share data)

 

2013

   

2012

   

2011

 
                         

Basic EPS:

                       

Income from continuing operations

  $ 52,622     $ 50,453     $ 71,233  
                         

Weighted average number of common shares outstanding

    85,095       87,522       90,022  
                         

Basic income from continuing operations per common share

  $ 0.62     $ 0.58     $ 0.79  
                         
                         

Diluted EPS:

                       

Income from continuing operations

  $ 52,622     $ 50,453     $ 71,233  

Assumed conversions of Senior Notes

    5,005       4,771       4,898  

Adjusted income from continuing operations

  $ 57,627     $ 55,224     $ 76,131  
                         

Weighted average number of common shares outstanding-basic

    85,095       87,522       90,022  

Add:   Dilutive effect of stock options and restricted stock awards

    1,767       876       965  

Dilutive effect of Senior Notes

    15,682       15,682       15,682  
                         

Diluted weighted average number of common shares outstanding

    102,544       104,080       106,669  
                         

Diluted income from continuing operations per common share

  $ 0.56     $ 0.53     $ 0.71  
                         

Stock options and warrants excluded from calculation of diluted earnings per share because anti-dilutive for the period

    415       2,671       2,907