Other Intangible Assets, Net (Schedule Of Other Intangible Assets By Major Class) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2013	Sep. 30, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,506	$ 3,228
Accumulated Amortization	2,654	2,436
Net Carrying Amount	852	792
Capitalized software
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	1 year
Gross Carrying Amount	1,468	1,190
Accumulated Amortization	1,224	1,160
Net Carrying Amount	244	30
Patents
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	20 years
Gross Carrying Amount	160	160
Accumulated Amortization	71	65
Net Carrying Amount	89	95
Customer lists
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	10 years
Gross Carrying Amount	1,790	1,790
Accumulated Amortization	1,320	1,195
Net Carrying Amount	470	595
Loan acquisition costs
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	4 years
Gross Carrying Amount	88	88
Accumulated Amortization	39	16
Net Carrying Amount	$ 49	$ 72