Accrued Expenses (Detail) (USD $) In Thousands, unless otherwise specified	Jul. 31, 2013	Oct. 31, 2012
Schedule of Accrued Liabilities [Line Items]
Wages payable	$ 976	$ 1,032
Accrued receipts	910	864
Other current liabilities	43	206
Totals	$ 1,929	$ 2,102

Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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