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v3.25.1

Goodwill (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2024 | Jul. 31, 2024 | Apr. 30, 2025
Goodwill [Roll Forward] |  |  |
Goodwill |  | $ 284,180,000 | $ 204,625,000
Goodwill, impaired, accumulated impairment loss |  | 48,925,000 | 128,480,000
Impairment of long-term assets to be disposed of |  | 15,600,000 |
Impairment of intangible assets, finite-lived |  | 9,925,000 |
Tangible asset impairment charges |  | 2,651,000 |
Other asset impairment charges |  | 1,873,000 |
Operating lease, impairment loss |  | $ 1,151,000 |
Power Systems Technologies (PST) |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, Measurement Period Adjustment |  |  | (79,555,000)
Common Stock |  |  |
Goodwill [Roll Forward] |  |  |
Share price (in dollars per share) | $ 3.72 | $ 3.17 |
Satellite and Space Communications |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill |  | $ 110,090,000 | 30,535,000
Satellite and Space Communications | Power Systems Technologies (PST) |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, Measurement Period Adjustment |  |  | (79,555,000)
Satellite and Space Communications | UHP |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, impairment loss | $ 79,555,000 |  |
Terrestrial and Wireless Networks |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill |  | $ 174,090,000 | 174,090,000
Percentage of fair value in excess of carrying amount for reporting unit |  | 24.70% |
Terrestrial and Wireless Networks | Power Systems Technologies (PST) |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, Measurement Period Adjustment |  |  | $ 0

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