Note 11 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Mar. 31, 2022
Treasury Stock, Shares, Total (in shares)	4,100,000
Treasury Stock, Value, Total	$ 144,802	$ 95,750	$ 128,879
Common Class A [Member]
Treasury Stock, Shares, Acquired (in shares)	294,041	88,813
Treasury Stock, Value, Acquired, Cost Method	$ 15,900	$ 4,600
Convertible Preferred Stock [Member]
Preferred Stock, Dividends Per Share, Declared (in dollars per share)	$ 0