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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Jul. 31, 2020
EARNINGS PER SHARE |
Schedule of computation of basic and diluted net income (loss) per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended | ​
​ | ​ | July 31, | ​ | July 31, | ​
​ | ​ | 2020 | ​ | 2019 | ​ | 2020 | ​ | 2019 | ​
​ |  | Basic |  | Diluted |  | Basic |  | Diluted |  | Basic |  | Diluted |  | Basic |  | Diluted |
Net income (loss) | ​ | $ | 2,162 | ​ | $ | 2,162 | ​ | $ | 3,491 | ​ | $ | 3,491 | ​ | $ | (2,658) | ​ | $ | (2,658) | ​ | $ | 15,397 | ​ | $ | 15,397 | ​
Undistributed earnings allocated to participating shares | ​ |  | (23) | ​ |  | (23) | ​ |  | (29) | ​ |  | (29) | ​ |  | 28 | ​ |  | 28 | ​ |  | (130) | ​ |  | (130) | ​
Net income (loss) applicable to common shareholders | ​ | $ | 2,139 | ​ | $ | 2,139 | ​ | $ | 3,462 | ​ | $ | 3,462 | ​ | $ | (2,630) | ​ | $ | (2,630) | ​ | $ | 15,267 | ​ | $ | 15,267 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average shares outstanding | ​ |  | 6,595 | ​ |  | 6,595 | ​ |  | 6,767 | ​ |  | 6,767 | ​ |  | 6,705 | ​ |  | 6,705 | ​ |  | 6,756 | ​ |  | 6,756 | ​
Stock options and contingently issuable securities | ​ |  | — | ​ |  | 9 | ​ |  | — | ​ |  | 46 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 59 | ​
​ | ​ |  | 6,595 | ​ |  | 6,604 | ​ |  | 6,767 | ​ |  | 6,813 | ​ |  | 6,705 | ​ |  | 6,705 | ​ |  | 6,756 | ​ |  | 6,815 | ​
Income (loss) per share | ​ | $ | 0.32 | ​ | $ | 0.32 | ​ | $ | 0.51 | ​ | $ | 0.51 | ​ | $ | (0.39) | ​ | $ | (0.39) | ​ | $ | 2.26 | ​ | $ | 2.24 | ​

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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