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Earnings Per Share
6 Months Ended
Jun. 30, 2011
Earnings Per Share [Abstract]  
EARNINGS PER SHARE
3.  
EARNINGS PER SHARE
Net income (loss) per share-basic is calculated as net income (loss) available to common stockholders divided by the weighted average number of common shares outstanding during the period. Net income (loss) per share-diluted is calculated as net income (loss) available to common stockholders divided by the diluted weighted average number of common shares outstanding during the period, including nonvested restricted stock which has nonforfeitable dividend rights. Diluted weighted average number of common shares is calculated to reflect the potential dilution under the treasury stock method that would occur if stock options (or other contracts to issue common stock, if any) were exercised and resulted in additional common shares outstanding. The numerator used in the Company’s per share calculations is reduced for the effect of preferred dividends and is the same for both basic and diluted net income (loss) per share. Weighted average shares-basic and diluted for the three and six months ending June 30, 2011 are as follows (in thousands):
                                 
    Three Months Ended June 30,     Six Months Ended June 30,  
    2011     2010     2011     2010  
 
Weighted average shares — basic
    103,659       101,001       103,588       100,538  
Dilutive potential common shares — stock options
                       
 
                       
Weighted average shares — diluted
    103,659       101,001       103,588       100,538  
 
                       
Stock options are dilutive when the average market price of the Company’s stock during the period exceeds the option exercise price. Also, in periods where the Company is in a net loss position, the dilutive effect of stock options is not included in the dilutive weighted average shares total.
Anti-dilutive stock options represent stock options which could not have been exercised during the period because the strike price exceeded the average market value of the Company’s stock. These anti-dilutive stock options are not included in the calculation of dilutive weighted average shares, but could be dilutive in the future. Total anti-dilutive stock options for each of the periods are as follows (in thousands):
                                 
    Three Months Ended June 30,     Six Months Ended June 30,  
    2011     2010     2011     2010  
 
Anti-dilutive options
    6,024       7,174       6,152       7,185