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CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (PARENTHETICAL) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Statement of Stockholders' Equity [Abstract] |  |  |
Tax benefit related to stock based compensation | $ 447 | $ 111 | $ 191

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- Definition Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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