Note L - Stockholders' Equity, Stock Plans and Other Employee Benefit Plans - Transactions With Respect to Restricted Stock (Details)	12 Months Ended
	Mar. 26, 2023 $ / shares shares
Unvested, shares (in shares) | shares	0
Unvested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 0
Granted, Units (in shares) | shares	50,000
Granted, weighted-average grant date fair value (in dollars per share) | $ / shares	$ 67.59
Vested, shares (in shares) | shares	0
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 0
Unvested, shares (in shares) | shares	50,000
unvested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 67.59