XML 29 R15.htm IDEA: XBRL DOCUMENT v3.4.0.3
Note 9 - Earnings Per Share
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Earnings Per Share [Text Block]
9. Earnings Per Share
 
Basic income per share is calculated by dividing net income by the weighted average number of common shares outstanding during the period. Diluted income per share is calculated by dividing net income by the weighted average number of common shares and dilutive common share equivalents outstanding during the period. The Company’s dilutive common share equivalents consist of stock options and restricted stock awards and units.
 
The following table reconciles the basic to diluted weighted average common shares outstanding using the treasury stock method
(in thousands, except per share amounts)
:
 
    Three Months Ended
March 31,
    2016   2015
Net income   $ 4,560     $ 3,522  
                 
Weighted average common shares outstanding-basic     84,033       88,246  
Plus: net effect of dilutive stock options     85       181  
Plus: net effect of dilutive restricted stock awards and units     361       197  
Weighted average common shares outstanding-diluted     84,479       88,624  
Net income per common share-basic   $ 0.05     $ 0.04  
Net income per common share-diluted   $ 0.05     $ 0.04  
 
For the three months ended March 31, 2016 and 2015, 4,321,528 and 2,940,897 stock options, respectively, were not included in the diluted earnings per share calculation because the effect would have been anti-dilutive.