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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 01, 2024 USD ($) | Oct. 31, 2024 USD ($) phase performance_obligation solution | Oct. 31, 2023 USD ($) | Oct. 31, 2024 USD ($) phase performance_obligation solution | Oct. 31, 2023 USD ($) | Apr. 30, 2024 USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Number of core solutions | solution |  | 5 |  | 5 |  |
Number of performance obligations | performance_obligation |  | 1 |  | 1 |  |
Number of revenue recognition phases | phase |  | 2 |  | 2 |  |
Credit loss for available for sales debt securities |  | $ 0 | $ 0 | $ 0 | $ 0 |
Impairment of right-of-use assets |  | 0 | 0 | 0 | 1,629,000 |
Impairment of fixed assets |  | $ 0 | 1,452,000 | 0 | 1,575,000 |
Impairment of goodwill | $ 0 |  |  | 0 |  | $ 0
Impairment of intangible assets |  |  |  | $ 0 |  | $ 0
Executive And Professional Search |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Cash compensation, percentage |  | 0.33 |  | 0.33 |  |
Minimum |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Intangible assets estimated useful lives |  | 1 year |  | 1 year |  |
Maximum |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Intangible assets estimated useful lives |  | 24 years |  | 24 years |  |
Right-Of-Use Assets |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Impairment of right-of-use assets |  |  |  |  | 1,600,000 |
Leasehold Improvements And Furniture And Fixtures |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Impairment of fixed assets |  |  |  |  | 100,000 |
Software |  |  |  |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Impairment of fixed assets |  |  | $ 1,500,000 |  | $ 1,500,000 |

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