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Short Term Debt - Related Parties, Net Of Debt Discount - Additional Information (Detail) (USD $)
9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Nov. 30, 2009
Sep. 30, 2013
Convertible Notes Payable
Short Term Debt - Related Parties, Net Of Debt Discount [Line Items]        
Proceeds from unsecured notes payable       $ 2,776,688
Debt instrument, interest rate, stated percentage 15.00%     12.00%
Debt outstanding     85,726 2,776,688
Debt discount $ 103,465 $ 135,417   $ 385,349
Issuance of common stock (in shares)       2,093,750
Preferred stock, shares issued       4,307