Cash Flow

9 Months Ended

Jan. 31, 2016

Supplemental Cash Flow Information [Abstract]

Cash Flow

Cash Flow

Supplemental disclosures of cash flow information:

	Nine Months Ended
	January 31,
(in thousands)	2016		2015
Cash paid during the period for:
Interest	$	359	$	414
Income taxes	$	23,186	$	10,608