Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v3.19.2
Related Party Transactions - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Jan. 08, 2019
Dec. 19, 2018
Dec. 10, 2018
Nov. 16, 2018
Nov. 08, 2017
Jul. 28, 2017
Jul. 26, 2017
Apr. 16, 2019
May 31, 2018
Jul. 26, 2019
May 31, 2019
May 08, 2019
Jan. 04, 2019
Jul. 10, 2018
May 31, 2017
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares                   1,984,769          
Stock options vested                         1,145,834    
Common stock, outstanding                 216,722,779   329,395,752        
Stock options aggregate awarded shares               150,000              
Private Equity Offering                              
Related Party Transaction [Line Items]                              
Proceeds from private equity offering                 $ 17,600,000            
Warrants to purchase common shares, shares                 35,286,904   23,487,585        
Exercise price of warrants, per share                 $ 0.75   $ 0.75       $ 1.00
Chief Science Officer                              
Related Party Transaction [Line Items]                              
Stock options vested                           500,000  
Managing Director                              
Related Party Transaction [Line Items]                              
Stock options vested                           100,000  
Dr Richard G Pestell | ProstaGene, LLC                              
Related Party Transaction [Line Items]                              
Common stock held for future issuance       8,611,427                      
Percentage of outstanding equity interest       77.20%                      
Common stock, outstanding       13,258,000                      
Dr Richard G Pestell | ProstaGene, LLC | Escrow Account Deposit                              
Related Party Transaction [Line Items]                              
Common stock held for future issuance       4,171,013                      
Common stock, outstanding       5,400,000                      
Common stock shares restriction period       3 years                      
Dr Richard G Pestell | ProstaGene, LLC | Stock Restriction Agreement [Member]                              
Related Party Transaction [Line Items]                              
Common stock held for future issuance       8,342,000                      
Jordan G. Naydenov | Private Equity Offering                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares             66,666                
Exercise price of warrants, per share             $ 1.00                
Jordan G. Naydenov | Short Term Convertible Promissory Notes | Private Equity Offering                              
Related Party Transaction [Line Items]                              
Purchased short term convertible promissory note interest             7.00%                
Proceeds from private equity offering             $ 100,000                
Alpha Venture Capital Partners, L.P.                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares           33,333                  
Exercise price of warrants, per share           $ 1.00                  
Alpha Venture Capital Partners, L.P. | Short Term Convertible Promissory Notes                              
Related Party Transaction [Line Items]                              
Purchased short term convertible promissory note interest           7.00%                  
Proceeds from private equity offering           $ 50,000                  
Anthony D Caracciolo                              
Related Party Transaction [Line Items]                              
Board of chairman salary   $ 5,000 $ 16,667                        
Anthony D Caracciolo | Private Equity Offering                              
Related Party Transaction [Line Items]                              
Stock and warrants issued during period value common stock and warrants         $ 100,000                    
Argonne Trading LLC [Member]                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares 500,000                            
Exercise price of warrants, per share $ 0.30                            
Argonne Trading LLC [Member] | Short Term Convertible Promissory Notes                              
Related Party Transaction [Line Items]                              
Purchased short term convertible promissory note interest 10.00%                            
Proceeds from private equity offering $ 500,000                            
DavidF Welch [Member]                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares                       1,651,281      
DavidF Welch [Member] | Additional Shares [Member]                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares                       825,640      
Michael A Klump [Member]                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares                       3,625,000      
Michael A Klump [Member] | Additional Shares [Member]                              
Related Party Transaction [Line Items]                              
Warrants to purchase common shares, shares                       1,812,499