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Supporting Financial Information - Accounts Receivable (Details) (USD $) |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 Billed Receivables | Sep. 30, 2013 Billed Receivables | Jun. 30, 2014 Unbilled Receivables | Sep. 30, 2013 Unbilled Receivables | Sep. 30, 2008 DVA
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Total accounts receivable | $ 12,254,000 | $ 11,943,000 | $ 2,692,000 | $ 2,408,000 | $ 9,562,000 | $ 9,535,000 |
Less: Allowance for doubtful accounts | 0 | 0 |  |  |  |  |
Accounts Receivable, Net | 12,254,000 | 11,943,000 |  |  |  |  |
Contract revenue nonrecurring |  |  |  |  |  |  | $ 10,800,000

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