Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.20.4
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock based compensation expense $ 86 $ 142
Unrecognized compensation expense $ 59  
Stock Option    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock options, granted 0 0