Net Income Per Share Attributable to Common Stockholders - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2026	Apr. 30, 2025
Numerator:
Net income, basic	$ 2,625	$ 770
Denominator:
Weighted-average common shares outstanding, basic (in shares)	111,725,486	125,651,595
Net income per share attributable to common stockholders, basic (in dollars per share)	$ 0.02	$ 0.01
Numerator:
Net income, diluted	$ 2,625	$ 770
Denominator:
Weighted-average common shares outstanding, basic (in shares)	111,725,486	125,651,595
Dilutive effect of employee stock-based awards (in shares)	1,231,983	4,239,967
Weighted-average common shares outstanding, diluted (in shares)	112,957,469	131,272,117
Net income per share attributable to common stockholders, diluted (in dollars per share)	$ 0.02	$ 0.01
Dilutive effect of incentive pool
Denominator:
Dilutive effect of incentive pool (in shares)	0	1,380,555