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Restricted Stock Plan (Summary Of Unrecognized Compensation Cost) (Details)
9 Months Ended
Jun. 30, 2022
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 2,270,957
Market-Based Restricted Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 1,621,184
Weighted Average Period (in years) 1 year 6 months
Time-Based Restricted Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 649,773
Weighted Average Period (in years) 1 year 4 months 13 days