Accounts Payable, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Restructuring Cost and Reserve [Line Items]
Accounts payable	$ 5,833	$ 4,771
Accrued employee compensation	26,129	29,153
Accrued Publisher Network fees	2,701	4,051
Accrued professional services and associated costs	2,734	3,131
Accrued employee stock purchase plan withholdings liability	1,253	1,565
Other current liabilities	13,878	27,351
Accounts payable, accrued expenses and other current liabilities	52,528	70,022
Hearsay Social, Inc.
Restructuring Cost and Reserve [Line Items]
Accrued employee compensation	$ 700	8,600
Escrow funds related to indemnity claims		9,700
Incentive pool allocated to founders and early employees		$ 8,800