Note 6 - Derivative Financial Instruments (Tables)

12 Months Ended

Apr. 30, 2016

Notes Tables

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]

	(In thousands)
	Fiscal			Fiscal			Fiscal
	2016			2015			2014
Recognized in AOCI-
Loss before income taxes	$	(5,743	)	$	(3,488	)	$	(1,059	)
Less income tax benefit		( 2,131	)		( 1,294	)		(393	)
Net		(3,612	)		(2,194	)		(666	)
Reclassified from AOCI to cost of sales-
(Loss) gain before income taxes		(6,987	)		248			(2,028	)
Less income tax (benefit) provision		(2,592	)		92			(752	)
Net		(4,395	)		156			(1,276	)
Net change to AOCI	$	783		$	(2,350	)	$	610