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Note 13 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
For the Year Ended December 31,
 
 
 
2015
 
 
2014
 
 
2013
 
 
 
(in thousands, except per share data)
 
                         
Net income
  $ 21,436     $ 13,491     $ 5,915  
                         
Basic weighted average common shares outstanding
    7,288       7,990       8,662  
Dilutive effect of common stock equivalents
    37       44       20  
                         
Diluted weighted average common shares outstanding
    7,325       8,034       8,682  
                         
Basic earnings per share
  $ 2.94     $ 1.69     $ 0.68  
                         
Diluted earnings per share
  $ 2.93     $ 1.68     $ 0.68