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SEGMENT INFORMATION (Schedule of Net Sales and Service Fees by Product Category) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2016 | Jul. 31, 2016 | Apr. 30, 2016 | Jan. 31, 2016 | Oct. 31, 2015 | Jul. 31, 2015 | Apr. 30, 2015 | Jan. 31, 2015 | Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales and Service Fees |  | $ 66,354 | $ 52,403 | $ 52,029 | $ 56,503 | $ 65,693 | $ 52,535 | $ 50,183 | $ 50,972 | $ 227,289 | $ 219,383 | $ 222,303
Computerized Machine Tools [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales and Service Fees | [1] |  |  |  |  |  |  |  |  | 195,618 | 189,712 | 193,937
Computer Control Systems and Software [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales and Service Fees | [2] |  |  |  |  |  |  |  |  | 2,078 | 3,085 | 3,407
Service Parts [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales and Service Fees |  |  |  |  |  |  |  |  |  | 21,908 | 19,375 | 17,391
Service Fees [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales and Service Fees |  |  |  |  |  |  |  |  |  | $ 7,685 | $ 7,211 | $ 7,568
[1] | Amounts shown include sales of Milltronics and Takumi computerized machine tools to third parties since the respective dates of acquisitions.
[2] | Amounts shown do not include computer control systems and software sold as an integrated component of computerized machine systems.

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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