XML 43 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
SIGNIFICANT ACCOUNTING POLICIES (Tables)
6 Months Ended
Jun. 30, 2013
SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Schedule of Weighted Average Number of Shares Outstanding to Calculate Earnings (Loss) Per Share

The weighted average number of shares outstanding used to calculate earnings (loss) per share were as follows:

 

    Six Months Ended     Three Months Ended  
    June 30, 2013     June 30, 2012     June 30, 2013     June 30, 2012  
Weighted average common shares outstanding for basic calculation     92,241,505       89,702,496       92,297,522       91,526,224  
Weighted average dilutive effect of stock options     -       2,967,537       -       3,354,943  
Weighted average common shares outstanding for diluted calculation     92,241,505       92,670,033       92,297,522       94,881,167