Segment Information - Summary of Amounts Exclude Other Segment Expenses (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2025	Apr. 30, 2024
Segment Reporting Information [Line Items]
Amortization of intangible assets	$ 1,406	$ 1,484
Stock-based compensation and related taxes	4,068	4,508
Litigation costs	307
Restructuring costs		710
Total other segment expenses	5,781	6,702
Operating Segments
Segment Reporting Information [Line Items]
Total other segment expenses	$ 5,781	$ 6,702

Stock based compensation and related taxes.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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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.

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Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss).

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