EQUITY INCENTIVE PLAN (Tables)
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3 Months Ended |
Jan. 31, 2017 |
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
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| Summary of Stock Option Activity |
| | | | | Weighted | | | | | | | Average | | | | | Stock | | Exercise | | | | | Options | | Price | | | | | | | | | | Outstanding at October 31, 2016 | | | 107,889 | | $ | 20.25 | | | | | | | | | | | | Options granted | | | — | | | — | | | Options exercised | | | — | | | — | | | Options cancelled | | | — | | | — | | | | | | | | | | | | Outstanding at January 31, 2017 | | | 107,889 | | $ | 20.25 | |
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| Schedule of Information about Outstanding Stock Options that have Already Vested and those that are Expected to Vest |
| | | Options Already | | | | | | | Vested and | | Options Currently | | | | | Expected to Vest | | Exercisable | | | | | | | | | | Number of outstanding options | | | 107,889 | | | 107,889 | | | | | | | | | | | | Weighted average remaining contractual life (years) | | | 4.12 | | | 4.12 | | | Weighted average exercise price per share | | $ | 20.25 | | $ | 20.25 | | | | | | | | | | | | Intrinsic value of outstanding options | | $ | 1,142,700 | | $ | 1,142,700 | |
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| Reconciliation of Restricted Stock Activity and Related Information |
| | | | | Weighted Average | | | | | Number of | | Grant Date | | | | | Shares | | Fair Value | | | Unvested at October 31, 2016 | | | 147,350 | | $ | 28.79 | | | Shares granted | | | 56,091 | | | 36.69 | | | Shares vested | | | (29,760) | | | 25.89 | | | Shares cancelled | | | (7,678) | | | 29.98 | | | Shares withheld | | | (13,944) | | | 25.89 | | | Unvested at January 31, 2017 | | | 152,059 | | $ | 32.47 | |
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