XML 100 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2013
Basic and Diluted Earnings Per Share
Basic and diluted earnings per share for the three and six months ended June 30, 2013 and 2012 are as follows: 
 
   
Three months ended June 30,
 
Six months ended June 30,
   
2013
 
2012
 
2013
 
2012
Shares used in the calculation of Basic earnings per share
    13,510,573       13,262,023       13,459,049       13,212,424  
Effect of dilutive securities:
                               
Stock options, SARs, RSAs, and shares held in escrow
    1,068,354       1,181,771       1,025,929       1,090,015  
Diluted shares used in the calculation of earnings per share
    14,578,927       14,443,794       14,484,978       14,302,439