Note 11 - Pension Plans (Tables)

12 Months Ended

Apr. 30, 2022

Notes Tables

Multiemployer Plan [Table Text Block]

	(In thousands)
	Fiscal		Fiscal		Fiscal
Pension Fund	2022		2021		2020
CSSS Fund	$	1,462	$	1,469	$	1,424
WCT Fund		817		746		799
Other multi-employer pension funds		181		166		185
Total	$	2,460	$	2,381	$	2,408