Net Loss per Share (Details 1) - shares	Sep. 30, 2020	Sep. 30, 2019
Outstanding stock options and common stock warrants	145,107,678	124,346,907
Outstanding stock options and common stock warrants exercisable	145,107,678	124,346,907
Convertible preferred stock [Member]
Outstanding stock options and common stock warrants	2,877,270	2,877,270
Convertible notes [Member]
Outstanding stock options and common stock warrants	81,227,095	42,895,401
Stock Option [Member]
Outstanding stock options and common stock warrants	4,000,000	4,000,000
Common stock warrants [Member]
Outstanding stock options and common stock warrants	56,508,616	74,079,539
Common Stock Issuable [Member]
Outstanding stock options and common stock warrants	494,697	494,697