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STOCK-BASED COMPENSATION EXPENSE (Tables)
9 Months Ended
Sep. 30, 2012
STOCK-BASED COMPENSATION EXPENSE [Abstract]  
Summary of stock option activity and related information
A summary of stock option activity and related information for the nine months ended September 30, 2012 is presented below:

 
 
Options
 
 
Weighted Average Exercise Price
 
 
Aggregate Intrinsic Value
 
 
 
 
 
 
 
 
 
 
 
Outstanding at January 1, 2012
 
 
1,833,582
 
 
$
7.02
 
 
 
Granted (1)
 
 
609,475
 
 
 
                                               1.63
 
 
 
 
Exercised
 
 
 
 
 
 
 
 
 
Forfeited
 
 
 
 
 
 
 
 
 
Outstanding at September 30, 2012 (1)
 
 
2,443,057
 
 
$
5.68
 
 
$
 
Exercisable at September 30, 2012
 
 
                                      1,948,677
 
 
$
5.66
 
 
$
 
 
(1)
Does not include 915,525 options subject to shareholder approval, which were granted on June 11, 2012 and which are described in more detail below.
Share-based compensation expense
The following table reflects share-based compensation recorded by the Company for the three months ended September 30, 2012 and 2011:

 
 
Three Months Ended
September 30,
 
 
 
2012
 
 
2011
 
 
 
 
 
 
 
 
Share-based compensation expense included in general and administrative expense
 
$
371,361
 
 
$
590,405
 
Earnings per common share effect of share-based compensation expense – basic and diluted
$
(0.01)
$
(0.02)

The following table reflects share-based compensation recorded by the Company for the nine months ended September 30, 2012 and 2011:

 
 
Nine Months Ended
September 30,
 
 
 
2012
 
 
2011
 
 
 
 
 
 
 
 
Share-based compensation expense included in general and administrative expense
 
$
1,655,526
 
 
$
1,750,316
 
Earnings per common share effect of share-based compensation expense – basic and diluted
$
(0.05)
$
(0.06)