XML 21 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2012
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares
Average shares used in computing the basic and diluted earnings per share are as follows:
 
December 31,
 
2012
 
2011
Basic computation
36,847,427

 
36,258,463

Dilutive effect of

 

Restricted stock and performance share awards (1)
193,473

 
288,746

Diluted computation
37,040,900

 
36,547,209

 _____________________

(1)           Performance share awards are included in diluted weighted average number of shares outstanding based upon what would be issued if the end of the most recent reporting period was the end of the term of the award.