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v3.23.1

Note 2 - Business Acquisition - Unaudited Pro Forma Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Revenue |  |  | $ 40,642 | $ 44,527
Net (loss) income |  |  | $ (581) | $ 739
Basic (in dollars per share) |  |  | $ (0.06) | $ 0.07
Diluted (in dollars per share) |  |  | $ (0.06) | $ 0.07
Basic (in shares) |  |  | 10,256,158 | 10,087,309
Diluted (in shares) |  |  | 10,256,158 | 10,229,704
Microlab/FXR LLC [Member] |  |  |  |
Revenue | $ 22,298 | $ 22,559 |  |
Net (loss) income | $ 581 | $ 429 |  |
Basic (in dollars per share) | $ 0.06 | $ 0.04 |  |
Diluted (in dollars per share) | $ 0.06 | $ 0.04 |  |
Basic (in shares) | 10,290,911 | 10,107,687 |  |
Diluted (in shares) | 10,327,271 | 10,243,636 |  |

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- Definition The weighted average number of shares or units and dilutive common stock or unit equivalents outstanding in the calculation of proforma diluted earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering in business acquisition. + References No definition available. + Details
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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479328/805-10-50-2 + Details
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