General form of registration statement for all companies including face-amount certificate companies

2014 Private Placement Financing - Additional Information (Detail)

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2014 Private Placement Financing - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jul. 02, 2015
Jun. 30, 2015
Mar. 13, 2015
Dec. 02, 2014
Dec. 01, 2014
Jun. 22, 2015
Feb. 04, 2014
Jan. 30, 2014
Apr. 19, 2013
Mar. 31, 2016
Jun. 30, 2015
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2015
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2015
Oct. 29, 2015
Sep. 20, 2015
Aug. 06, 2015
Mar. 15, 2015
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Stock issued during period, shares, new issues 454,387                                          
Share price                                         $ 0.35  
Class of Warrant or Right, Exercise Price of Warrants or Rights                 $ 0.75                          
Common Stock                   $ 110,424     $ 110,424     $ 107,392 $ 72,051          
Common Stock, Shares Issued                   110,423,588     110,423,588     107,542,205 72,076,487          
Common Stock, Par or Stated Value Per Share                   $ 0.001     $ 0.001     $ 0.001 $ 0.001          
Derivative, Fair Value, Net, Total           $ 927,373                                
Exercises of Warrants                 $ 2,000,000             $ 451,000            
Fair Value Of Derivative Liabilities In Excess Of Proceeds                               0 $ (7,541,693)          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)                   $ 54,982 $ (302,524) $ 1,096,278 $ 192,128 $ 3,849,448 $ 3,546,924 $ 3,536,294 4,121,693          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period                         0     (1,025,000)            
Gain On Warrant Derivative Modification     $ 624,016                         $ 2,980,829            
Gain On Exercise Of Warrants                   13,503   $ 0 $ 142,964 224,000   $ 386,612 0          
Gains (Losses) on Extinguishment of Debt       $ 224,000                                    
Debt Instrument, Interest Rate, Stated Percentage                               8.00%   8.00% 8.00% 8.00%   8.00%
Debt Instrument, Face Amount                   $ 100,000     $ 100,000     $ 605,000            
Stock Issued During Period Inducement Shares                               570,000            
Reclassification of Series A and C Warrants from derivative liabilities to equity                               $ 3,263,753 0          
2014 Private Placement                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Stock issued during period, shares, new issues   14,390,754           11,400,000                            
Share price               $ 0.25               $ 0.22            
Common Stock Issuance Upon Exercise Of Warrants               34,200,000                            
Proceeds from issuance of common stock   $ 3,200,000           $ 2,850,000                            
Common Stock             $ 11,400                              
Common Stock, Shares Issued             11,400,000                              
Common Stock, Par or Stated Value Per Share             $ 0.001                 $ 0.001            
Derivative, Fair Value, Net, Total             $ 10,391,693                              
Exercises of Warrants             2,850,000                              
Fair Value Of Derivative Liabilities In Excess Of Proceeds             $ 7,541,693                 $ 3,052,064            
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value                               $ 0 $ 6,270,000          
Derivative Liability           $ 3,263,753                                
Series A Warrants                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights                   $ 0.30     $ 0.30     $ 0.30            
Derivative, Fair Value, Net, Total                               $ 6,000,000            
Reduction In Exercise Price Of Warrants     $ 0.20                                      
Additional Warrants Issued     5,700,000                                      
Stock Issued During Period Shares Warrants Exercised                               1,750,000            
Series A Warrants | Minimum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Outstanding     11,400,000                                      
Series A Warrants | Maximum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Outstanding     17,100,000                                      
Series B Warrants                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Proceeds from issuance of common stock       $ 800,000                                    
Class of Warrant or Right, Exercise Price of Warrants or Rights                   0.35     $ 0.35     $ 0.35            
Exercise Term Of Warrants                         12 months     12 months            
Common Stock, Shares Issued       4,000,000                                    
Derivative, Fair Value, Net, Total                               $ 2,255,000            
Exercises of Warrants                           $ 800,000                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period                               4,000,000            
Class of Warrant or Right, Outstanding                       4,000,000   4,000,000                
Gain On Warrant Derivative Modification         $ 1,300,170                                  
Series B Warrants | Minimum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights         $ 0.20                                  
Series B Warrants | Maximum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights         0.35                                  
Series C Warrants                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights                   $ 0.40     $ 0.40     $ 0.40            
Percentage Of Exercisability Of Warrants                         4.90%     4.90%            
Exercise Term Of Warrants                         18 months     18 months            
Derivative, Fair Value, Net, Total                               $ 8,000,000            
Exercises of Warrants                         $ 40,000                  
Class of Warrant or Right, Outstanding                   200,000     200,000                  
Series C Warrants | Minimum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights         0.20                                  
Series C Warrants | Maximum [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights         $ 0.40                                  
2014 Warrant                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Debt Instrument, Interest Rate, Stated Percentage     8.00%                                      
Debt Instrument, Face Amount     $ 750,000                                      
Adjustments to Additional Paid in Capital, Warrant Issued                               55,293            
2014 Warrant | 2014 Private Placement                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Stock issued during period, shares, new issues           570,000                                
Series A and Series C Warrants [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Exercises of Warrants                               $ 2,800,000            
Common Stock [Member]                                            
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period                               462,298 231,250          
Stock Issued During Period Shares Warrants Exercised                               18,686,801            
Stock Issued During Period, Shares, Other                               686,801            
Adjustments to Additional Paid in Capital, Warrant Issued                               $ 687