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Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) | 12 Months Ended
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Oct. 31, 2012
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 1 | $ 76,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 2 | 508,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 3 | 1,056,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 4 | 720,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 5 | 753,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 6 | 552,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 7 | 538,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 8 | 220,000
Income Tax Schedule Of Components Of Income Tax Expense (benefit) 9 | $ 4,423,000

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