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FAIR VALUE MEASUREMENTS (Details 1) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Jul. 31, 2013 | Jul. 31, 2012
Liabilities, Fair Value Disclosure [Abstract] |  |
Payment of contingent consideration | $ (601) | $ 0
Fair Value, Inputs, Level 3 [Member] |  |
Assets, Fair Value Disclosure [Abstract] |  |
Opening Balance, Assets | 538 |
Decrease in value of contingent consideration | 0 |
Total realized gains | 48 |
Sales | (586) |
Ending Balance, Assets | 0 |
Liabilities, Fair Value Disclosure [Abstract] |  |
Opening Balances, Liabilities | 10,897 |
Decrease in value of contingent consideration | (1,195) |
Payment of contingent consideration | 601 |
Total realized gains | 0 |
Sales | 0 |
Ending Balances, Liabilities | $ 9,101 |

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- Definition Amount of unrealized (holding) gain (loss) which is included in the statement of income (or changes in net assets) related to those assets still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Amount of increase (decrease) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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