Note N - Share-based Compensation - Outstanding Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Sep. 28, 2025	Mar. 30, 2025
Options outstanding (in shares)	130,000
Options outstanding, weighted average exercise price (in dollars per share)	$ 74.28
Options outstanding, weighted average remaining contractual term (Year)	3 years 6 months 29 days	4 years 29 days
Options outstanding, aggregate intrinsic value	$ 4,515	$ 2,667
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	0
Granted, weighted average exercise price (in dollars per share)	$ 0
Exercised (in shares)	0
Exercised, weighted average exercise price (in dollars per share)	$ 0
Exercised, aggregate intrinsic value	$ 0
Options outstanding (in shares)	130,000	130,000
Options outstanding, weighted average exercise price (in dollars per share)	$ 74.28	$ 74.28
Options exercisable (in shares)	42,500
Options exercisable, weighted average exercise price (in dollars per share)	$ 73.48
Options exercisable, weighted average remaining contractual term (Year)	3 years 21 days
Options exercisable, aggregate intrinsic value	$ 1,510