Note 7 - Derivative Financial Instruments - Derivatives Instruments, Statements of Financial Performance and Financial Position (Details) - USD ($) $ in Thousands	12 Months Ended
	May 03, 2025	Apr. 27, 2024	Apr. 29, 2023
Gain (loss) before income taxes	$ 6,580	$ (425)	$ (21,100)
Less: income tax provision (benefit)	1,547	(111)	(5,047)
Net	5,033	(314)	(16,053)
Gain (loss) before income taxes	5,887	(10,805)	(7,785)
Less: income tax provision (benefit)	1,389	(2,581)	(1,862)
Net	4,498	(8,224)	(5,923)
Net change to AOCI	$ 535	$ 7,910	$ (10,130)