CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net income (loss)	$ (4,416)	$ 82	$ (8,846)	$ (1,335)
Amortization of pension gain	0	0	0	0
Comprehensive income (loss)	$ (4,416)	$ 82	$ (8,846)	$ (1,335)