Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 16,833	$ 15,534	$ 18,973	$ 14,092
Other comprehensive income:
Pension adjustments, net of tax effect	(19)	0	(47)	0
Net comprehensive income	$ 16,814	$ 15,534	$ 18,926	$ 14,092