Nature Of Business And Significant Accounting Policies (Summary Of Depreciation And Amortization) (Details)	12 Months Ended
	Sep. 30, 2016
Minimum [Member] | Manufacturing Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful lives	5 years
Minimum [Member] | Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful lives	3 years
Minimum [Member] | Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Useful lives	7 years
Maximum [Member] | Manufacturing Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful lives	10 years
Maximum [Member] | Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful lives	5 years
Maximum [Member] | Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Useful lives	10 years