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Common Stock, Stock Options and Warrants (Details) - Schedule of warrants outstanding
 9 Months Ended
Jun. 30, 2022
$ / shares
shares
Class of Warrant or Right [Line Items]  
Number 40,014,418
2017 Public Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 4.13
Number 1,622,989
Expiration Date August 8, 2022
2017 Public Offering Underwriter [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 4.54
Number 65,940
Expiration Date February 2, 2023
December 2017 Registered Direct/Private Placement Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 4.63
Number 640,180
Expiration Date June 19, 2023
December 2017 Registered Direct/Private Placement Offering Placement Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 5.87
Number 89,625
Expiration Date December 19, 2022
March 2018 Registered Direct/Private Placement Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 2.86
Number 218,972
Expiration Date October 2, 2023
March 2018 Registered Direct/Private Placement Offering Placement Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 3.73
Number 46,866
Expiration Date March 28, 2023
August 2018 Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.15
Number 3,921,569
Expiration Date August 14, 2023
August 2018 Offering Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.59
Number 189,412
Expiration Date August 8, 2023
April 2019 Registered Direct/Private Placement Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.42
Number 1,294,498
Expiration Date April 5, 2024
April 2019 Registered Direct/Private Placement Offering Placement Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.93
Number 240,130
Expiration Date April 5, 2024
September 2019 Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 0.77
Number 2,793,297
Expiration Date September 27, 2024
September 2019 Offering Underwriter [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.12
Number 194,358
Expiration Date September 27, 2024
February 2020 Exercise Agreement Placement Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.28
Number 138,886
Expiration Date August 19, 2025
May 2020 Registered Direct Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1
Number 1,670,588
Expiration Date November 18, 2025
May 2020 Registered Direct Offering Placement Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.33
Number 155,647
Expiration Date May 14, 2025
August 2020 Underwriter [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.31
Number 201,967
Expiration Date August 10, 2025
January 2021 Private Placement Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.23
Number 3,091,192
Expiration Date July 27, 2026
January 2021 Private Placement Offering Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.62
Number 351,623
Expiration Date July 27, 2026
February 2021 Registered Direct Offering Investors [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.7
Number 20,580,283
Expiration Date February 19, 2026
February 2021 Registered Direct Offering Agent [Member]  
Class of Warrant or Right [Line Items]  
Exercise price (in Dollars per share) | $ / shares $ 1.88
Number 2,506,396
Expiration Date February 19, 2026