Note 3 - Stock-based Compensation - Summary of Options (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 24, 2023 USD ($) $ / shares shares
Outstanding, number of options (in shares) | shares	217
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 56.25
Granted, number of options (in shares) | shares	27
Granted, weighted average exercise price (in dollars per share) | $ / shares	$ 93.28
Exercised, number of options (in shares) | shares	(4)
Exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 24.30
Forfeited, number of options (in shares) | shares	(2)
Forfeited, weighted average exercise price (in dollars per share) | $ / shares	$ 63.17
Outstanding, number of options (in shares) | shares	238
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 60.89
Outstanding, weighted average remaining contractual term (Year)	6 years
Oustanding, aggregate intrinsic value | $	$ 8,130
Exercisable, number of options (in shares) | shares	60
Exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 55.34
Exercisable, weighted average remaining contractual term (Year)	7 years
Exercisable, aggregate intrinsic value | $	$ 2,348