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Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIENCY) (Parenthetical)

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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIENCY) (Parenthetical) (USD $)
 1 Months Ended 4 Months Ended 12 Months Ended
Feb. 28, 2013
Dec. 30, 2012
Apr. 30, 2013
Dec. 31, 2012
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIENCY) [Abstract]        
Offering costs $ 45,630 $ 184,663 $ 123,788 $ 446,764