Note 3 - Intangible Assets - Roll Forward of Goodwill (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Apr. 30, 2024
USD ($)
| |
| Beginning Goodwill, net | $ 317,071 |
| Increase (decrease) | 0 |
| Ending Goodwill, net | 317,071 |
| Accumulated impairment, April 30, 2024 | 783,099 |
| Content & Platform [Member] | |
| Beginning Goodwill, net | 287,650 |
| Increase (decrease) | 0 |
| Ending Goodwill, net | 287,650 |
| Accumulated impairment, April 30, 2024 | 698,405 |
| Instructor-Led Training [Member] | |
| Beginning Goodwill, net | 29,421 |
| Increase (decrease) | 0 |
| Ending Goodwill, net | 29,421 |
| Accumulated impairment, April 30, 2024 | $ 84,694 |
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of accumulated impairment loss for asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase (decrease) of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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