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Segment Information - Summary of Amounts Exclude Other Segment Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2025 | Oct. 31, 2024
Segment Reporting Information [Line Items] |  |  |  |
Amortization of intangible assets | $ 1,406 | $ 1,406 | $ 4,218 | $ 4,361
Stock-based compensation and related taxes | 3,813 | 4,575 | 11,589 | 13,710
Acquisition-related costs | 584 |  | 584 |
Restructuring costs | 373 | 869 | 373 | 1,579
Litigation costs | 98 | 75 | 488 | 170
Total other segment expenses | 6,274 | 6,925 | 17,252 | 19,820
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total other segment expenses | $ 6,274 | $ 6,925 | $ 17,252 | $ 19,820

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