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Income Taxes (Reconciliation of Income Tax Expense to Amount Computed at Federal Statutory Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2024	Jan. 29, 2023
Income Taxes [Abstract]
Federal taxes at statutory rate	$ (2,524)	$ 633
State and local income taxes, net of federal benefit	(390)	144
Stock compensation price difference	150	6
Research and development tax credits	(283)	(296)
Nondeductible Compensation	384	182
Adjustments to uncertain tax positions	(164)	(10)
Other	134	49
Total income tax expense	$ (2,693)	$ 708
Federal taxes at statutory rate	21.00%	21.00%
State and local income taxes, net of federal benefit	3.20%	4.80%
Stock compensation price difference	(1.20%)	0.20%
Research and development tax credits	2.40%	(9.80%)
Nondeductible Compensation	(3.20%)	6.00%
FIN 48 adjustments	1.40%	(0.40%)
Other	(1.20%)	1.70%
Total income tax expense	22.40%	23.50%

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