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Note 13 - Share-based Compensation (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2024	Oct. 28, 2023	Nov. 02, 2024	Oct. 28, 2023
Proceeds from Stock Options Exercised			$ 5,000	$ 5,000
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value			2,000	5,000
Proceeds from Stock Options Exercised		$ 0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value	$ 0	$ 0
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	1,000		1,000
Restricted Stock Units (RSUs) [Member]
Dividends			$ 0
Restricted Stock Units (RSUs) [Member] \| Management [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years
Restricted Stock Units (RSUs) [Member] \| Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			1 year
Performance Shares [Member] \| Current Year Grants [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years
Performance Shares [Member] \| Prior Year Grants [Member] \| Performance Period [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			2 years
Performance Shares [Member] \| Prior Year Grants [Member] \| Additional Vesting Period [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			1 year
Performance Stock Units (PSU) [Member]
Dividends			$ 0
Restricted Stock Units (RSUs) and Performance Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value			25,000	$ 23,000
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount	$ 39,000		$ 39,000
Two Thousand And Seven Stock Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)	8,575,827		8,575,827
Unvested Options [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			1 year 1 month 6 days