Summary of Significant Accounting Policies - Schedule of Changes in Company's Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 3,470	$ 3,711	$ 2,084
Additions	9,240	6,528	7,977
Write-offs	(7,319)	(6,769)	(6,350)
Ending balance	$ 5,391	$ 3,470	$ 3,711