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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $)
6 Months Ended
Jun. 30, 2013
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]  
Change in the fair value of warrants issued with round down protection $ (68,643)
Issuance costs allocated to warrants with down-round protection $ 390,928