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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2011
Accounting Policies [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The Company accounts for comprehensive loss in accordance with the provisions of ASC 220 - Comprehensive Income (“ASC 220”). ASC 220 is a financial statement presentation standard that requires the Company to disclose non-owner changes included in equity but not included in net income or loss. Accumulated other comprehensive loss presented in the financial statements consists of adjustments to the Company’s auction rate securities and minimum pension liability as follows (in thousands):
| Pension Adjustments |  | Auction Rate Securities Adjustment |  | Accumulated Other Comprehensive Loss
Balance as of October 2, 2009 | $ | (468 | ) |  | $ | (912 | ) |  | $ | (1,380 | )
Pension adjustment | 83 |  |  | — |  |  | 83 |
Balance as of October 1, 2010 | $ | (385 | ) |  | $ | (912 | ) |  | $ | (1,297 | )
Pension adjustment | (34 | ) |  | — |  |  | (34 | )
Balance as of September 30, 2011 | $ | (419 | ) |  | $ | (912 | ) |  | $ | (1,331 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + Details
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