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Condensed Statements of Cash Flows (Unaudited) - USD ($)
 6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Operating activities    
Net loss $ (4,353,396) $ (5,982,708)
Adjustments to reconcile net loss to net cash used in operating activities:    
Amortization and depreciation 38,030 20,965
Stock-based compensation 572,188 1,119,458
Non-cash interest on convertible notes   1,831,940
Issuance costs attributed to financing activities 3,053 865,567
Revaluation of convertible notes (1,974) 93,858
Non-cash lease expense 26,802 4,038
Change in assets and liabilities:    
Prepaid and other assets 37,585 (40,303)
Accounts payable (444,197) (34,189)
Accrued expenses, deferred revenue, operating lease and other liabilities (162,193) (353,704)
Net cash used in operating activities (4,284,102) (2,475,078)
Investing activities    
Purchase of fixed assets (2,059) (40,224)
Net cash used in investing activities (2,059) (40,224)
Financing activities    
Proceeds from issuance of convertible promissory notes   3,234,800
Issuance costs related to convertible notes (3,053) (417,176)
Proceeds from issuance of common stock in connection with private placements 8,829,236 255,000
Proceeds from issuance of warrants in connection with private placement 3,670,764  
Exercise of warrants 212,499  
Exercise of stock options 4,998 1,488
Issuance costs related to private placements (1,190,495) (72,315)
Net cash provided by financing activities 11,523,949 3,001,797
Net increase in cash 7,237,788 486,495
Cash at beginning of period 4,036,397 260,749
Cash at end of period 11,274,185 747,244
Supplemental non-cash financing and investing transactions:    
Conversion of convertible notes into equity 1,005,232 239,522
Unpaid issuance costs and non-cash adjustments attributed to convertible notes and private placement 57,985 28,756
Broker warrants issued in connection with convertible notes   419,635
Purchased fixed assets in accounts payable and accrued expenses $ 19,869 2,500
Operating lease right of use asset obtained in exchange for operating lease   $ 335,119