Note 5 - Fair Value Measurement (Details Textual) - Camfaud [Member] - Earnout Payments [Member] - USD ($) $ in Thousands |
Nov. 30, 2016 |
Jul. 31, 2020 |
Oct. 31, 2019 |
|---|---|---|---|
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | $ 3,100 | ||
| Earnout Period (Year) | 3 years | ||
| Business Combination, Contingent Consideration, Liability, Total | $ 0 | $ 1,700 |
| X | ||||||||||
- Definition The period after an acquisition in which the seller of a business may obtain additional compensation in the future if the business achieves certain financial goals. No definition available.
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| X | ||||||||||
- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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