INCOME TAXES - Components of the amounts of income tax expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Current:
Federal	$ 18,033	$ 10,870	$ 12,776
State	5,056	1,835	1,012
Foreign	791	2,537	740
Total	23,880	15,242	14,528
Deferred:
Federal	1,015	(923)	(803)
State	367	301	23
Foreign	483	1,955	(2,452)
Total	1,865	1,333	(3,232)
Income tax expense	$ 25,745	$ 16,575	$ 11,296