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Summary Of Significant Accounting Policies (Schedule Of Assets And Liabilities Measured At Fair Value) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 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 (899) (1,017)
Total liabilities at fair value 4,001 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 (899) (1,017)
Total liabilities at fair value (899) (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