Note 11 - Treasury Stock and Retired Share Transactions (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Apr. 25, 2023	Mar. 30, 2024	Apr. 01, 2023	Mar. 29, 2024
Share Repurchase Program, Authorized, Amount		$ 50,000
Treasury Stock, Shares, Acquired (in shares)	333,686	0	640,578
Shares Acquired, Average Cost Per Share (in dollars per share)	$ 11.91		$ 12.76
Sales and Excise Tax Payable		$ 0
Stock Repurchased and Retired During Period, Shares (in shares)		44,567
Maximum [Member]
Share Repurchase Program, Authorized, Amount				$ 50,000