Cash Flow

3 Months Ended

Jul. 31, 2017

Supplemental Cash Flow Information [Abstract]

Cash Flow

Cash Flow

Supplemental disclosures of cash flow information:

	Three Months Ended
	July 31,
(in thousands)	2017		2016
Cash paid during the period for:
Interest	$	93	$	144
Income taxes	$	1,123	$	357