Cash Flow

3 Months Ended

Jul. 31, 2016

Supplemental Cash Flow Information [Abstract]

Cash Flow

Cash Flow

Supplemental disclosures of cash flow information:

	Three Months Ended
	July 31,
(in thousands)	2016		2015
Cash paid during the period for:
Interest	$	144	$	121
Income taxes	$	357	$	1,622