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WARRANTS AND OPTIONS (Narrative) (Details) (USD $)
 3 Months Ended 6 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Warrant [Member]
Jun. 30, 2012
Warrant [Member]
Jun. 30, 2011
Warrant [Member]
Jun. 30, 2012
Warrant [Member]
Jun. 30, 2011
Warrant [Member]
Jun. 30, 2009
Warrant [Member]
Dec. 31, 2011
Warrant [Member]
May 31, 2008
Stock Options [Member]
On May 9, 2008, granted options to certain directors and employees [Member]
Jul. 31, 2008
Stock Options [Member]
On July 24, 2008, granted options to three independent directors [Member]
Jul. 24, 2009
Stock Options [Member]
On July 24, 2008, granted options to three independent directors [Member]
Jan. 24, 2009
Stock Options [Member]
On July 24, 2008, granted options to three independent directors [Member]
Jan. 31, 2010
Stock Options [Member]
On January 7, 2010, granted options to one employee [Member]
Feb. 28, 2010
Stock Options [Member]
On February 4, 2010, granted options to a newly appointed director [Member]
Feb. 04, 2011
Stock Options [Member]
On February 4, 2010, granted options to a newly appointed director [Member]
Aug. 04, 2010
Stock Options [Member]
On February 4, 2010, granted options to a newly appointed director [Member]
Jul. 31, 2010
Stock Options [Member]
On July 11, 2010, granted options to four directors [Member]
Jul. 31, 2010
Stock Options [Member]
On July 11, 2010, granted options to certain employees [Member]
Jan. 31, 2011
Stock Options [Member]
On January 1, 2011, granted options to each of the three independent directors [Member]
Feb. 28, 2011
Stock Options [Member]
On February 1, 2011, granted options to the Companys president [Member]
Feb. 28, 2011
Stock Options [Member]
On February 27, 2011, granted options to each of the two new directors [Member]
Feb. 27, 2012
Stock Options [Member]
On February 27, 2011, granted options to each of the two new directors [Member]
Aug. 27, 2011
Stock Options [Member]
On February 27, 2011, granted options to each of the two new directors [Member]
Oct. 31, 2011
Stock Options [Member]
On October 6, 2011, granted options to a newly appointed director [Member]
Oct. 07, 2012
Stock Options [Member]
On October 6, 2011, granted options to a newly appointed director [Member]
Apr. 07, 2012
Stock Options [Member]
On October 6, 2011, granted options to a newly appointed director [Member]
Mar. 31, 2012
Stock Options [Member]
On March 19, 2012, granted options to a newly appointed director [Member]
Mar. 20, 2013
Stock Options [Member]
On March 19, 2012, granted options to a newly appointed director [Member]
Sep. 30, 2012
Stock Options [Member]
On March 19, 2012, granted options to a newly appointed director [Member]
Apr. 30, 2012
Stock Options [Member]
On April 20, 2012, granted options to each of the two new directors [Member]
Apr. 21, 2013
Stock Options [Member]
On April 20, 2012, granted options to each of the two new directors [Member]
Oct. 21, 2012
Stock Options [Member]
On April 20, 2012, granted options to each of the two new directors [Member]
May 31, 2012
Stock Options [Member]
On May 10, 2012, granted options to the Companys chief executive officer [Member]
Class of Warrant or Right, Grants in Period, Net of Forfeitures                   1,194,268                                                    
Class of Warrant or Right, Grants in Period, Exercise Price                   $ 4.8                                                    
Class of Warrant or Right, Exercises in Period         937,500                                                              
Proceeds from Warrant Exercises         $ 4,500,000                                                              
Fair value of the warrants         3,641,279                                                              
Gains arising from the decrease in fair value of warrants           559,758 5,393,760 1,769,140 5,907,588                                                      
Class of Warrant or Right, Outstanding                     937,500                                                  
Total shares of the Companys common stock may be issued 5,000,000   5,000,000                                                                  
Granted options                       937,500 60,000     50,000 20,000     160,000 811,000 30,000 25,000 20,000     20,000     20,000     20,000     300,000
Exercise price                       $ 4 $ 4     $ 12.6 $ 10.66     $ 12.26 $ 12.26 $ 16.39 $ 15.97 $ 17     $ 5.97     $ 9.16     $ 9.61     $ 9.23
Shares vested                           30,000 30,000     10,000 10,000           10,000 10,000   10,000 10,000   10,000 10,000   10,000 10,000  
Stock compensation expense 1,030,539 1,243,405 1,992,958 2,418,287                                                                
Weighted average grant date fair value of options granted $ 7.09   $ 6.93                                                                  
Stock compensation expense with respect to non-vested stock option $ 5,879,304   $ 5,879,304                                                                  
Remaining contractual term for fully vested     2 years 10 months 10 days