Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

v3.20.4
Stockholders' Equity (Details)
 1 Months Ended 12 Months Ended
Jul. 12, 2019
USD ($)
$ / shares
shares
Jul. 11, 2019
USD ($)
shares
Dec. 17, 2018
shares
Sep. 30, 2018
USD ($)
shares
Apr. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Class of Stock [Line Items]              
Preferred stock, authorized           10,000,000 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           250,000,000 250,000,000
Common stock, par value (in dollars per share) | $ / shares           $ 0.0001 $ 0.0001
Gross proceeds | $           $ 33,283,970 $ 0
Proceeds from private placement | $           $ 0 $ 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
Common stock              
Class of Stock [Line Items]              
Common stock issued for cash (in shares)           6,037,500  
Ohr              
Class of Stock [Line Items]              
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Shares 2,829,248            
License Agreement with Carnegie Mellon University              
Class of Stock [Line Items]              
Stock Issued During Period, Right to Receive, Shares     820,000     835,625  
Stock Issued During Period, Shares, Purchase of Assets     835,625     820,000  
Private NeuBase              
Class of Stock [Line Items]              
Exchange rate 1.019055643            
Convertible notes              
Class of Stock [Line Items]              
Sale of Stock, Right to Receive, Number of Shares 609,874            
Debt Instrument Principal with Interest | $ $ 1.0            
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            
Over-Allotment Option              
Class of Stock [Line Items]              
Common stock issued for cash (in shares)         6,037,500    
Stock Issued During Period Shares New Issues Additional Shares         787,500    
Shares Issued, Price Per Share | $ / shares         $ 6.00    
Gross proceeds | $         $ 33,300,000    
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            
Sale of Stock, Price Per Share | $ / shares $ 3.25            
Proceeds from private placement | $ $ 5,000,000            
Sale of Stock, Right to Receive, Number of Shares   5,302,005