Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details)
 12 Months Ended
Jul. 12, 2019
USD ($)
$ / shares
shares
Jul. 11, 2019
USD ($)
shares
Dec. 17, 2018
shares
Sep. 30, 2018
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Class of Stock [Line Items]          
Preferred stock, authorized       6,000,000 10,000,000
Preferred stock, par value (in dollars per share) | $ / shares       $ 0.0001 $ 0.0001
Preferred stock, issued       0 0
Preferred stock, outstanding       0 0
Common stock, authorized       180,000,000 250,000,000
Common stock, par value (in dollars per share) | $ / shares       $ 0.0001 $ 0.0001
Proceeds from private placement | $         $ 4,957,397
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Shares 2,829,248        
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture       5,620,000  
Stock Issued During Period, Right to Receive, Shares, Share Based Compensation       5,727,090  
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | $       $ 55  
Stock Repurchased During Period, Shares         1,375,000
Stock Repurchased, Right to Receive, Shares         1,401,202
Stock Repurchased During Period, Value | $         $ 14
Stock Redeemed or Called During Period, Shares         1,375,000
Stock Redeemed, Right to Receive, Shares         1,401,202
Ohr          
Class of Stock [Line Items]          
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Shares 2,829,248        
Private NeuBase          
Class of Stock [Line Items]          
Exchange rate 1.019055643        
License Agreement with Carnegie Mellon University          
Class of Stock [Line Items]          
Stock Issued During Period, Shares, Purchase of Assets     835,625   820,000
Stock Issued During Period, Right to Receive, Shares     820,000   835,625
Pre Acquisition Financing          
Class of Stock [Line Items]          
Number of shares issued in transaction   5,202,879      
Proceeds from private placement | $   $ 8,300,000      
Post Acquisition Private Placement          
Class of Stock [Line Items]          
Number of shares issued in transaction 1,538,462        
Proceeds from private placement | $ $ 5,000,000        
Sale of Stock, Right to Receive, Number of Shares   5,302,005      
Sale of Stock, Price Per Share | $ / shares $ 3.25        
Convertible notes          
Class of Stock [Line Items]          
Sale of Stock, Right to Receive, Number of Shares 609,874        
Debt Instrument Principal with Interest | $ $ 966,216        
Convertible notes | Private NeuBase          
Class of Stock [Line Items]          
Sale of Stock, Price Per Share | $ / shares $ 1.6145        
Stock Issued During Period, Shares, Purchase of Assets 598,472