Restricted Stock Plan (Summary Of Unrecognized Compensation Cost) (Details)	6 Months Ended
	Mar. 31, 2018 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation Cost	$ 903,631
Performance Based Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation Cost	$ 441,127
Weighted Average Period (in years)	2 years 2 months 1 day
Non Performance Based Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation Cost	$ 462,504
Weighted Average Period (in years)	1 year 8 months 8 days