Note 10 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Dec. 28, 2024	Sep. 28, 2024	Jun. 29, 2024	Dec. 30, 2023	Sep. 30, 2023	Jul. 01, 2023	Dec. 28, 2024	Dec. 30, 2023	Mar. 31, 2024
Treasury Stock, Value, Acquired, Cost Method	$ 814	$ 3,351	$ 6,640	$ 7,489	$ 17,467	$ 2,177
Treasury Stock, Common, Shares	5,329,897						5,329,897
Treasury Stock, Value	$ 210,912			$ 195,706			$ 210,912	$ 195,706	$ 200,107
Common Class A [Member]
Treasury Stock, Shares, Acquired							184,479	524,598
Treasury Stock, Value, Acquired, Cost Method							$ 10,800	$ 27,100
Common Class B [Member]
Treasury Stock, Shares, Acquired							0	0