Summary Of Significant Accounting Policies (Schedule Of Assets And Liabilities Measured At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	$ 2,234	$ 2,234
Line of credit	900	900
Note payable	4,000	4,000
Debt discount	(938)	(1,017)
Total liabilities at fair value	3,962	3,883
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	2,234	2,234
Line of credit	900	900
Note payable	4,000	4,000
Total liabilities at fair value	4,900	4,900
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt discount	(938)	(1,017)
Total liabilities at fair value	(938)	(1,017)
Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	2,234	2,234
Money Market Funds | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	$ 2,234	$ 2,234