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Note 4 - Earnings per Common Share (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months
Ended June 30,
   
Six Months
Ended June 30,
 
   
2012
   
2011
   
2012
   
2011
 
   
(Dollars in thousands, except per share amounts)
 
                         
Net income (loss) allocable to common shareholders
  $ (716 )   $ 2,040     $ (2,978 )   $ 893  
Weighted average number of shares outstanding
    11,463,396       11,455,642       11,460,110       11,451,619  
Basic net income (loss) per common share
  $ (0.06 )   $ 0.18     $ (0.26 )   $ 0.08  
                                 
Net income (loss) allocable to common shareholders
  $ (716 )   $ 2,040     $ (2,978 )   $ 893  
Weighted average number of shares outstanding
    11,463,396       11,455,642       11,460,110       11,451,619  
Incremental shares from assumed exercise of stock options and warrants
    -       -       -       -  
Weighted average number of shares outstanding - diluted
    11,463,396       11,455,642       11,460,110       11,451,619  
Diluted net income (loss) per common share
  $ (0.06 )   $ 0.18     $ (0.26 )   $ 0.08