STOCK-BASED COMPENSATION - Schedule of Share-based Payment Arrangement, Option, Activity (Details) - Stock options	3 Months Ended
	Apr. 30, 2025 $ / shares shares
Number of Options
Outstanding, beginning of period (in shares) | shares	13,164,743
Exercised (in shares) | shares	(2,520,990)
Forfeited (in shares) | shares	(19,337)
Outstanding, end of period (in shares) | shares	10,624,416
Expected to vest (in shares) | shares	10,624,416
Vested and exercisable, Number (in shares) | shares	8,208,612
Weighted-Average Exercise Price
Outstanding, beginning of period (in USD per share) | $ / shares	$ 6.31
Exercised (in USD per share) | $ / shares	4.87
Forfeited (in USD per share) | $ / shares	1.26
Outstanding, end of period (in USD per share) | $ / shares	6.66
Expected to vest (in USD per shares) | $ / shares	6.66
Vested and exercisable, Weighted average (in USD per share) | $ / shares	$ 5.88