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Restructuring - Summary of Restructuring Cost and Liability by Type (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2025 | Apr. 30, 2025 | Jul. 31, 2025
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Costs | $ 689 |  | $ 1,247
Amounts paid | (310) | $ (99) |
Restructuring Liability | 838 |  | 838
Severance and Employee Related Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Costs |  |  | 1,157
Amounts paid | (310) | $ (99) |
Restructuring Liability | 748 |  | 748
Other Restructuring Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring Costs |  |  | 90
Amounts paid | 0 |  |
Restructuring Liability | $ 90 |  | $ 90

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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