Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event - Additional Information (Detail)

v3.2.0.727
Subsequent Event - Additional Information (Detail) - shares
12 Months Ended
Aug. 03, 2015
Dec. 31, 2014
Subsequent Event [Line Items]    
Warrants, exercised   210,000
Subsequent Event [Member] | Griffin Securities Inc. [Member]    
Subsequent Event [Line Items]    
Warrants, exercised 185,585  
Shares of common stock issued upon exercise of warrants 98,592