Long-lived Assets, including Goodwill (Details) |
2 Months Ended | 3 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Jul. 31, 2026
USD ($)
segment
|
Jul. 31, 2026
USD ($)
segment
|
Aug. 01, 2026
$ / shares
|
Jun. 14, 2026
USD ($)
|
Jun. 13, 2026
USD ($)
|
Jul. 31, 2025
USD ($)
|
|
| Goodwill [Line Items] | ||||||
| Goodwill | $ 176,126,000 | $ 176,126,000 | $ 176,126,000 | |||
| Number of operating segments | segment | 1 | 1 | ||||
| Number of reportable segments | segment | 1 | 1 | ||||
| Subsequent Event | ||||||
| Goodwill [Line Items] | ||||||
| Share price (in dollars per share) | $ / shares | $ 1.68 | |||||
| Allerium Segment | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill | $ 174,090,000 | |||||
| Goodwill, impaired accumulated impairment loss | $ 8,565,000 | $ 8,565,000 | $ 8,565,000 | |||
| Allerium Segment | Subsequent Event | ||||||
| Goodwill [Line Items] | ||||||
| Percentage of fair value in excess of carrying amount for reporting unit | 7.90% | |||||
| Satellite and Space Communications Segment | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill | $ 2,036,000 | |||||
| Disposal group, goodwill | $ 28,499,000 |
| X | ||||||||||
- Definition Amount classified as goodwill attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| 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/disclosureRef
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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/disclosureRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Percentage of fair value of reporting unit in excess of carrying amount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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