Nature of Operations, Liquidity and Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022	Apr. 29, 2023	Jan. 28, 2023	Apr. 30, 2022
Liquidity and Cash Flows [Abstract]
Net loss	$ (1,161)	$ (4,416)	$ (3,312)	$ (8,846)
Accumulated deficit	(143,250)	(129,740)	(143,250)	(129,740)		$ (139,938)
Net cash used in operating activities			(719)	(5,893)
Cash and cash equivalents	282	1,309	282	1,309		1,130
Net working capital (deficit)	(700)		(700)
Borrowings	8,797	3,855	8,797	3,855		8,812
Credit Facility [Member]
Liquidity and Cash Flows [Abstract]
Borrowings	8,800	3,900	8,800	3,900		$ 8,800
Outstanding letters of credit					$ 0		$ 0
Available borrowings	$ 3,400	$ 7,700	$ 3,400	$ 7,700