XML 89 R74.htm IDEA: XBRL DOCUMENT v3.20.2
Stock-Based Compensation - Schedule of Assumptions For Stock Options (Details) - Stock Option
12 Months Ended
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected years until exercised 7 years
Risk-free interest rate 2.84%
Expected volatility 52.40%
Expected dividends 0.00%