Note 9 - Retirement Plans (Tables)

9 Months Ended

Dec. 30, 2023

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Three Months Ended						Nine Months Ended
	December 30,			December 31,			December 30,			December 31,
	2023			2022			2023			2022
Service cost including administration	$	1,327		$	1,310		$	4,800		$	6,180
Interest cost		2,914			2,193			8,550			6,941
Expected return on plan assets		(4,926	)		(4,027	)		(13,275	)		(12,079	)
Amortization of prior service cost		22			22			60			68
Amortization of net loss		165			(205	)		165			-
Net periodic benefit (income) cost	$	(498	)	$	(707	)	$	300		$	1,110