Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional information (Details)

v3.22.1
Stock-Based Compensation - Additional information (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Stock-Based Compensation    
Unrecognized compensation costs $ 4,300  
Weighted-average amortization period 1 year 6 months  
Intrinsic value of stock options exercised $ 100 $ 60
Weighted average grant date fair value of options granted $ 1.40 $ 5.32
Unvested restricted stock    
Stock-Based Compensation    
Weighted-average amortization period 0 years  
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 6,018,136  
Common shares were available for future grants 655,699