Net Loss per Share (Details 1) - shares	Sep. 30, 2022	Sep. 30, 2021
Outstanding stock options and common stock warrants exercisable	86,534,252	71,570,468
Convertible notes [Member]
Outstanding stock options and common stock warrants	68,689,816	43,085,229
Convertible preferred stock [Member]
Outstanding stock options and common stock warrants	2,877,270	2,877,270
Total [Member]
Outstanding stock options and common stock warrants	117,911,783	106,766,468
Common stock warrants [Member]
Outstanding stock options and common stock warrants	41,850,000	56,309,272
Stock Options [Member]
Outstanding stock options and common stock warrants	4,000,000	4,000,000
Common Stock Issuable
Outstanding stock options and common stock warrants	494,697	494,697