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Disposition - Narrative (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Nov. 07, 2023 | Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2024 | Apr. 30, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Contingent consideration on sale of stock | $ 5,000,000 |  |  |  |
Proceeds from divestiture |  |  |  | $ 33,225,000 | $ 0
Gain (loss) on disposition of business |  | $ (200,000) | $ 0 | 2,013,000 | $ 0
Contingent receivable |  | $ 3,300,000 |  | $ 3,300,000 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Solid-State RF Microwave High Power Amplifiers and Control Components Product Line |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Divestiture preliminary purchase price | 35,459,000 |  |  |  |
Proceeds from divestiture | 33,277,000 |  |  |  |
Proceeds held in escrow, receipt | 800,000 |  |  |  |
Proceeds held in escrow | 1,000,000 |  |  |  |
Transaction costs | $ 2,182,000 |  |  |  |

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