Note 12 - Common Stock Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 01, 2022	Jan. 01, 2022	Jan. 02, 2021	Nov. 08, 2021	Feb. 19, 2021
Stock Repurchased and Retired During Period, Value		$ 70,124	$ 14,989
2021 Repurchase Program 2021 [Member]
Stock Repurchase Program, Authorized Amount					$ 60,000
Stock Repurchased and Retired During Period, Shares (in shares)	60,800
Treasury Stock, Value, Acquired, Cost Method	$ 4,900
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)	$ 80.55
Repurchase Program 2022 [Member]
Stock Repurchase Program, Authorized Amount				$ 100,000
Stock Repurchased and Retired During Period, Shares (in shares)	125,400
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)	$ 80.55
Stock Repurchased and Retired During Period, Value	$ 10,100
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 89,900	$ 89,900