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Note 5 - Earnings Per Share (Tables)
6 Months Ended
Jun. 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 June 30, 

   

As of and for the Six Months

Ended June 30, 

 
   

2013

   

2012

   

2013

   

2012

 
   

(In thousands, except per share amounts)

 
                                 

Net income available to common shareholders

  $ 2,796     $ 2,521     $ 5,823     $ 4,691  
                                 

Weighted average common shares in basic EPS

    18,366       15,493       18,349       14,331  

Effect of dilutive securities

    347       260       364       166  

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

    18,713       15,753       18,713       14,497  
                                 

Earnings per common share:

                               

Basic

  $ 0.15     $ 0.16     $ 0.32     $ 0.33  

Diluted

  $ 0.15     $ 0.16     $ 0.31     $ 0.32