XML 19 R8.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 2 - Earnings Per Common Share
6 Months Ended
Jun. 30, 2012
Earnings Per Share [Text Block]
(2)  Earnings Per Common Share

              Basic and diluted earnings per common share were computed as follows:

   
Three Months
Ended June 30,
    Six Months
Ended June 30,
 
   
2012
   
2011
   
2012
   
2011
 
(In thousands, except per share amounts)                        
Numerator:
                       
Net income
  $ 7,584     $ 6,194     $ 13,030     $ 10,289  
Denominator:
                               
Basic earnings per common share - weighted-average shares
    22,066       21,984       22,050       21,974  
Effect of dilutive stock options
    100       101       104       104  
Diluted earnings per common share - weighted-average shares and assumed conversions
    22,166       22,085       22,154       22,078  
                                 
Basic earnings per common share
  $ 0.34     $ 0.28     $ 0.59     $ 0.47  
Diluted earnings per common share
  $ 0.34     $ 0.28     $ 0.59     $ 0.47  

Options totaling 346,750 shares for each of the three-month and six-month periods ended June 30, 2012, and 373,000 shares for each of the three-month and six-month periods ending June 30, 2011, were outstanding but were not included in the calculation of diluted earnings per share because including the options in the denominator would be antidilutive, or decrease the number of weighted-average shares, due to their exercise prices exceeding the average market price of the common shares or due to inclusion of average unrecognized compensation expense in the calculation.

Unvested performance unit awards totaling 34,415 shares for each of the three-month and six-month periods ended June 30, 2012, and 21,600 shares for each of the three-month and six-month periods ended June 30, 2011, were considered outstanding but were not included in the calculation of diluted earnings per share because inclusion of average unrecognized compensation expense in the calculation would cause the performance units to be antidilutive.