Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.22.2.2
Stock-Based Compensation - Additional Information (Details) - USD ($)
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock based compensation expense $ 37,000 $ 489,000
Stock options, granted   7,500
Stock Option    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock based compensation expense 38,000 $ 489,000
Unrecognized compensation expense $ 0  
Stock options, granted 0 7,500