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Note 5 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

As of and for the Three Months

Ended September 30,

   

As of and for the Nine Months

Ended September 30,

 
   

2013

   

2012

   

2013

   

2012

 
   

(In thousands, except per share amounts)

 
                                 

Net income available to common shareholders

  $ 3,448     $ 2,712     $ 9,271     $ 7,403  
                                 

Weighted average common shares in basic EPS

    18,417       18,307       18,372       15,666  

Effect of dilutive securities

    397       341       385       210  

Weighted average common and potentially dilutive common shares used in diluted EPS

    18,814       18,648       18,757       15,876  
                                 

Earnings per common share:

                               

Basic

  $ 0.19     $ 0.15     $ 0.50     $ 0.47  

Diluted

  $ 0.18     $ 0.15     $ 0.49     $ 0.47