CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2023	May 01, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,450	$ 3,182
Amortization of actuarial (loss) / gain	(70)	(18)
Income tax effect on amortization	17	4
Adjustments to net periodic benefit cost	(53)	(14)
Total comprehensive income	$ 1,397	$ 3,168