v3.22.2.2
Equity Offerings (Details Narrative) - USD ($)
12 Months Ended
Jun. 07, 2019
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Sales of agreement amount   $ 142,407,882 $ 163,392,550  
Equity Offering Sales Agreement [Member] | Cantor Fitzgerald And Co [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Percentage of gross proceeds from sales   3.00%    
Number of common stock sold   1,623,813 5,634,576 1,760,429
Gross proceeds from Issuance Public Offering   $ 20,984,667 $ 79,107,550 $ 7,499,900
Proceeds from Issuance Public Offering   $ 20,261,425 $ 76,670,027 $ 7,096,136
2019 Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Value of shares obligated to purchase $ 50,000,000      
Share issued for offering, shares 324,383   4,086,209 7,633,527
Pro rata basic number of shares obligated to purchase 162,191      
Proceeds from Issuance or Sale of Equity $ 50,000,000      
Number of shares issued for aggregate purchase price     4,007,996 7,564,584
Number of shares issued for aggregate purchase price, value     $ 24,111,198 $ 21,254,298
Number of shares issued for commitment     78,213 68,943
Amount of shares remain available     $ 0