Quarterly report pursuant to Section 13 or 15(d)

Warrants - Additional Information (Detail)

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Warrants - Additional Information (Detail) (USD $)
1 Months Ended 9 Months Ended
Jul. 31, 2014
Jun. 30, 2014
Mar. 31, 2014
Feb. 28, 2014
Jan. 31, 2014
Sep. 30, 2014
Sep. 30, 2013
Equity [Abstract]              
Proceeds form warrants exercised   $ 177,154     $ 950 $ 178,102 $ 192,000
Warrants exercised to purchase common stock 130,000 44,288 12,500 1,659 95    
Common stock per share value on warrant exercised $ 4.00 $ 4.00 $ 10.00 $ 10.00 $ 10.00    
Warrants issued 84,106   5,270 3,320      
Warrants, surrendered 45,894   7,230 1,661