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Restricted Stock Plan (Summary Of Unrecognized Compensation Cost) (Details)
6 Months Ended
Mar. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 925,719
Performance Based Restricted Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 431,677
Weighted Average Period (in years) 2 years 1 month 28 days
Non Performance Based Restricted Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Compensation Cost $ 494,042
Weighted Average Period (in years) 1 year 8 months 15 days