Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional information (Details)

v3.21.1
Stock-Based Compensation - Additional information (Details) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Stock-Based Compensation    
Unrecognized compensation costs $ 4.8  
Weighted-average amortization period 1 year 3 months 18 days  
Weighted average grant date fair value of options granted $ 5.32 $ 4.78
Stock options granted to consultant for future services 225,000  
2016 Plan    
Stock-Based Compensation    
Number of common stock authorized 291,667  
Common shares were available for future grants 147,041  
2019 Plan    
Stock-Based Compensation    
Number of common stock authorized 4,709,277  
Common shares were available for future grants 1,294,956