Quarterly report pursuant to Section 13 or 15(d)

Warrants - Additional Information (Detail)

v3.3.0.814
Warrants - Additional Information (Detail) - $ / shares
9 Months Ended 12 Months Ended
Aug. 03, 2015
Mar. 23, 2015
Sep. 30, 2015
Dec. 31, 2014
Class of Warrant or Right [Line Items]        
Shares underlying warrant outstanding   2,170,925 2,170,925 5,000
Warrants exercisable price per share   $ 2.00 $ 2.00 $ 10.00
Warrants, exercised on a net issuances basis     185,585 210,000
Griffin Securities Inc. [Member]        
Class of Warrant or Right [Line Items]        
Warrants, exercised on a net issuances basis 185,585      
Shares of common stock issued upon exercise of warrants 98,592