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	16
Granted, weighted average exercise price (in dollars per share) | $ / shares	$ 83.59
Exercised, number of options (in shares) | shares	(3)
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	228
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 58.45
Outstanding, weighted average remaining contractual term (Year)	6 years
Oustanding, aggregate intrinsic value | $	$ 6,579
Exercisable, number of options (in shares) | shares	42
Exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 49.59
Exercisable, weighted average remaining contractual term (Year)	6 years
Exercisable, aggregate intrinsic value | $	$ 1,563