Note N - Share-based Compensation - Outstanding Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 28, 2026	Mar. 29, 2026
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 21 days	3 years 29 days
Options outstanding, aggregate intrinsic value	$ 3,278	$ 3,432
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)	10,000
Exercised, weighted average exercise price (in dollars per share)	$ 68.5
Exercised, aggregate intrinsic value	$ 331
Options outstanding (in shares)	120,000	130,000
Options outstanding, weighted average exercise price (in dollars per share)	$ 74.76	$ 74.28
Options exercisable (in shares)	32,500
Options exercisable, weighted average exercise price (in dollars per share)	$ 75.01
Options exercisable, weighted average remaining contractual term (Year)	2 years 11 months 26 days
Options exercisable, aggregate intrinsic value	$ 880