Business Combination - Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Aug. 01, 2024	Apr. 30, 2025	Jan. 31, 2026	Jan. 31, 2025
Liabilities assumed:
Goodwill			$ 110,801	$ 96,782
Hearsay Social, Inc.
Assets acquired:
Cash and cash equivalents	$ 26,362
Accounts receivable, net	5,619
Prepaid expenses and other current assets	2,454
Property and equipment, net	399
Operating lease right-of-use assets	414
Other long term assets	5,942
Liabilities assumed:
Accounts payable, accrued expenses, and other current liabilities	(5,127)
Operating lease liabilities, current	(74)
Unearned revenue, current	(37,672)
Operating lease liabilities, non-current	(340)
Other long term liabilities	(11,340)
Identifiable Intangible Assets Acquired	101,850
Net assets acquired	88,487
Goodwill	92,240
Total consideration	180,727
Indemnification liabilities, fair value	6,200
Deferred tax liabilities	3,600
Adjustment to intangible assets acquired	$ 100		$ 9,900
Intangible assets incremental adjustment		$ 700
Business combination, provisional information, initial accounting incomplete, adjustment, consideration transferred		$ 300