Employee Benefit Plan (Details) - USD ($)	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Retirement Benefits [Abstract]
Employer matching contribution, percent of match	100.00%
Employer matching contribution, percent of employees' eligible pay	6.00%
Employer matching contribution, maximum amount	$ 5,000
Expenses related to matching contributions	$ 2,200,000	$ 0	$ 0