INCOME TAXES (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Oct. 31, 2012	Oct. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balances as of beginning of year	$ 1,834	$ 2,306
Increases related to prior year tax positions	1,281	50
Decreases related to prior year tax positions	(240)	(482)
Increases related to current year tax positions	299	393
Settlements	(52)	(56)
Lapse of statutes of limitations	(595)	(377)
Balances as of end of year	$ 2,527	$ 1,834

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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The gross amount of decreases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns.

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