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Stock Compensation - Summary of Unvested Restricted Stock Units Outstanding (Detail) - Restricted Stock Units [Member] | 12 Months Ended
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Oct. 31, 2018 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Outstanding Balance | shares | 59,192
Granted | shares | 417,197
Exercised | shares | (17,637)
Cancelled | shares | (44,719)
Outstanding Balance | shares | 414,033
Outstanding Balance | $ / shares | $ 25.44
Granted | $ / shares | 26.18
Exercised | $ / shares | 25.37
Cancelled | $ / shares | 28.78
Outstanding Balance | $ / shares | $ 25.83

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- Definition Share based compensation arrangement by share based payment award non option equity instruments Exercised weighted average grand date fair value. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award non option equity instruments forfeitures and expiration weighted average grand date fair value. + References No definition available. + Details
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- Definition share based compensation arrangement by share based payment award non option equity instruments granted weighted average grand date fair value. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award non option equity instruments outstanding weighted average grand date fair value. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Number of shares under non-option equity instrument agreements that were either cancelled or expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Net number of non-option equity instruments granted to participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Details
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