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Nature Of Business And Summary Of Significant Accounting Policies (Schedule Of Capitalized And Purchased Software Development Costs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Nature Of Business And Summary Of Significant Accounting Policies [Abstract]
Capitalized and purchased software balance - beginning of year	$ 14	$ 396	$ 1,106
Capitalized software development costs	54		3
Amortization of capitalized software development costs and purchased software	(38)	(382)	(713)
Capitalized and purchased computer software balance - end of year	$ 30	$ 14	$ 396

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.