XML 15 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 12 - 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]
   

2013

   

2012

   

2011

 
                         

Numerator-

                       

Numerator for basic and diluted earnings per share-

                       

Net income available to common shareholders

  $ 49,217     $ 62,455     $ 55,213  
                         

Denominator-

                       

Denominator for basic earnings per share, weighted average shares

    39,405       38,643       37,861  
                         

Effect of dilutive securities-

                       

Stock options and restricted shares

    1,101       1,045       1,154  
                         

Denominator for diluted earnings per share, adjusted weighted average shares and assumed conversions

    40,506       39,688       39,015  
                         

Basic earnings per common share

  $ 1.25     $ 1.62     $ 1.46  
                         

Diluted earnings per common share and common share equivalents

  $ 1.22     $ 1.57     $ 1.42  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

2013

   

2012

   

2011

 
                         

Options

    927,796       1,123,795       533,100  
                         

Total anti-dilutive securities

    927,796       1,123,795       533,100