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Statements of Cash Flows - USD ($)
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Operating activities    
Net loss $ (9,948,168) $ (13,640,160)
Adjustments to reconcile net loss to net cash used in operating activities:    
Amortization and depreciation 80,748 47,609
Stock-based compensation 1,793,199 1,835,970
Non-cash interest on convertible promissory notes 5,616,858
Payroll protection program loan forgiveness (83,333)
Fair value change of convertible promissory notes (1,974) (804,529)
Issuance costs attributed to financing activities 3,053 1,907,723
Non-cash lease expense 66,382 22,943
Loss on notes extinguishment 2,017,847
Change in assets and liabilities:    
Accounts receivable (48,336)
Inventory (98,287)
Prepaid and other assets (8,320) (77,609)
Accounts payable (350,313) (269,601)
Accrued expenses, deferred revenue, operating lease and other liabilities (7,477) (82,353)
Net cash used in operating activities (8,602,826) (3,425,302)
Investing activities    
Purchase of property and equipment (67,079) (122,427)
Net cash used in investing activities (67,079) (122,427)
Financing activities    
Proceeds from issuance of convertible promissory notes 8,357,500
Proceeds from issuance of common stock in connection with private placements 8,829,236 390,000
Proceeds from issuance of warrants in connection with private placements 3,670,764
Issuance costs in connection with convertible promissory notes (3,053) (1,125,241)
Issuance costs in connection with private placements (1,198,080) (384,894)
Exercise of warrants 275,000
Exercise of stock-options 10,146 2,679
Proceeds from paycheck protection program 83,333
Deferred offering costs (49,159)
Net cash provided by financing activities 11,534,854 7,323,377
Net increase in cash 2,864,949 3,775,648
Cash at beginning of period 4,036,397 260,749
Cash at end of period 6,901,346 4,036,397
Supplemental non-cash financing and investing transactions:    
Conversion of convertible promissory notes to equity 1,005,232 14,180,470
Unpaid issuance costs and non-cash adjustments attributed to convertible notes and private placement 50,400 95,735
Non-cash issuance of broker warrants in connection with convertible notes and private placements 696,672
Operating lease right of use asset obtained in exchange for operating lease 73,118 335,119
Payroll protection program loan forgiveness 83,333
Unpaid deferred offering costs 67,954
Unpaid purchases of property and equipment $ 48,651 $ 16,872