Restructuring and Related Charges (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | 13 Months Ended | |||
|---|---|---|---|---|---|---|
Jan. 09, 2024 |
Apr. 30, 2025 |
Apr. 30, 2024 |
Jan. 31, 2025 |
Jan. 31, 2024 |
Jan. 31, 2025 |
|
| Restructuring Cost and Reserve [Line Items] | ||||||
| Percentage of workforce reduction (in percent) | 10.00% | |||||
| Restructuring charges | $ 0.0 | $ 0.2 | ||||
| Restructuring costs | $ 2.2 | |||||
| Restructuring reserve | $ 0.0 | $ 0.2 | $ 0.2 | |||
| Employee Severance | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring charges | $ 0.2 | $ 0.2 | $ 2.0 | |||
| X | ||||||||||
- Definition The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s). No definition available.
|
| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| 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/disclosureRef
|
| X | ||||||||||
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|