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Income Taxes (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012
Income Taxes [Line Items] |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 35.00% |
Unamortized Amount Of Tax Basis In Additional Tax Goodwill | $ 993 |
Operating Loss Carryforwards | 465,577 |
Reorganization Of Goodwill Excess Tax Basis | 23,902 |
Cash Tax Benefit Attributable To Additional Goodwill Amortization | 72 |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound | 3 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 6 | 15
Internal Revenue Service (IRS) [Member] |  |
Income Taxes [Line Items] |  |
Cash Tax Reduction Attributable To Additional Goodwill Amortization | 11,448 |
Operating Loss Carryforwards Attributable To Additional Goodwill Amortization | 140,835 |
Tax Credit Carryforward, Limitations on Use | The annual limitation under Section 382 on the utilization of federal net operating losses was approximately $20,000 for the first five tax years subsequent to the change in ownership and $16,000 thereafter. |
Carryforward Amount Excluded From Limitations on Use | 284,616 |
Valuation Allowance, Deferred Tax Asset, Change in Amount | 121,095 |
DeferredTaxAssetOffsetByDeferredTaxLiability | 1,075 |
State and Local Jurisdiction [Member] |  |
Income Taxes [Line Items] |  |
Operating Loss Carryforwards Attributable To Additional Goodwill Amortization | 14,564 |
Operating Loss Carryforwards | 145,527 |
Valuation Allowance, Deferred Tax Asset, Change in Amount | $ 5,405 |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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