Note F - Debt Facilities (Tables)

9 Months Ended

Jan. 31, 2017

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

(In thousands)
	Aggregate		Interest			Balance at
	Amount		Rate	Maturity		January 31, 2017		April 30, 2016
Revolving credit facilities	$	200,000	LIBOR + 2.375%		December 12, 2019	$	118,346	$	107,386
			(3.14% at January 31, 2017 and 2.81% at April 30, 2016)