Quarterly report pursuant to Section 13 or 15(d)

SENIOR SECURED NOTES - RELATED PARTY - Additional Information (Detail)

v3.7.0.1
SENIOR SECURED NOTES - RELATED PARTY - Additional Information (Detail) - USD ($)
1 Months Ended 9 Months Ended
Nov. 04, 2014
Oct. 11, 2013
Oct. 31, 2016
Dec. 02, 2015
Oct. 31, 2015
Feb. 28, 2017
Feb. 29, 2016
Feb. 02, 2017
Jan. 03, 2017
Dec. 09, 2016
Nov. 01, 2016
Oct. 03, 2016
Sep. 09, 2016
Aug. 31, 2016
Aug. 01, 2016
Jun. 30, 2016
Jun. 02, 2016
Related Party Transaction [Line Items]                                  
Proceeds From Notes Payable           $ 3,110,000 $ 2,760,000                    
Senior Secured Note                                  
Related Party Transaction [Line Items]                                  
Debt instrument, face amount   $ 9,000,000                              
Secured note payable, interest rate   3.00% 3.00% 3.00%                          
Debt instrument carrying amount   $ 9,219,366                              
Proceeds from Repayments of secured debt   $ 7,500,000                              
Terms of consolidated note identical to secured notes   (a) the maturity date was changed to September 1, 2015, which was after the latest maturity date of any of the Secured Notes; and (b) it provided for partial mandatory repayment in the event that the Company received aggregate gross proceeds in excess of $7.5 million from a single or multiple Liquidity Events in an amount equal to twenty-five (25%) percent of such gross proceeds (the Mandatory Prepayment Amount).                              
Consummation of equity financing, amount   $ 7,500,000 $ 11,250,000 $ 7,500,000                          
Description of Liquidity Event   (a) the sale of any of the Companys equity, or equity-linked, securities, and (b) the receipt of proceeds, directly or indirectly related to a development and/or commercialization relationship entered into with an unaffiliated third party.                              
Line of Credit Facility, Maximum Borrowing Capacity                               $ 9,000,000  
Debt Instrument, Maturity Date           Sep. 01, 2017                      
Niobe Ventures LLC                                  
Related Party Transaction [Line Items]                                  
Debt instrument, face amount                           $ 5,030,000      
Niobe Ventures LLC | Senior Secured Note                                  
Related Party Transaction [Line Items]                                  
Secured note payable, interest rate 3.00%                                
Line of Credit Facility, Remaining Borrowing Capacity $ 5,000,000                                
Proceeds From Notes Payable 10,000,000                                
Niobe Ventures LLC | Senior Secured Note | Minimum                                  
Related Party Transaction [Line Items]                                  
Notes Payable 7,500,000                                
Niobe Ventures LLC | Senior Secured Note | Maximum                                  
Related Party Transaction [Line Items]                                  
Notes Payable $ 10,000,000                                
Niobe Ventures LLC | Senior Secured Convertible Notes                                  
Related Party Transaction [Line Items]                                  
Debt instrument, face amount           $ 10,210,000   $ 290,000 $ 345,000 $ 345,000 $ 345,000 $ 345,000 $ 345,000   $ 375,000 $ 375,000 $ 345,000
Proceeds From Notes Payable           $ 3,110,000                      
Proceeds from Issuance of Common Stock         $ 7,000,000