Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 8,401	$ 10,160	$ 27,374	$ 24,252
Other comprehensive income:
Pension adjustments, net of tax adjustment	(9)	1,163	(56)	1,163
Net comprehensive income	$ 8,392	$ 11,323	$ 27,318	$ 25,415