Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Stock-based compensation expense (Details)

v3.21.4
Stock-Based Compensation - Stock-based compensation expense (Details) - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Stock-Based Compensation expense    
Total stock based compensation for options granted $ 3,696,384 $ 5,194,784
General and administrative    
Stock-Based Compensation expense    
Total stock based compensation for options granted 2,369,287 3,729,061
Research and development    
Stock-Based Compensation expense    
Total stock based compensation for options granted $ 1,327,097 $ 1,465,723