Note 10 - Common Stock Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Aug. 08, 2022
Stock Repurchased and Retired During Period, Value	$ 10,002	$ 35,161	$ 20,006	$ 50,161
Repurchase Program 2023 [Member]
Stock Repurchase Program, Authorized Amount					$ 150,000
Stock Repurchased and Retired During Period, Shares (in shares)	122,337		241,499
Stock Repurchased and Retired During Period, Value	$ 10,000		$ 20,000
Shares Acquired, Average Cost Per Share (in dollars per share)	$ 81.76		$ 82.84
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 109,700		$ 109,700