Note 4 - Supplementary Cash Flow Information (Tables)

3 Months Ended

Jul. 31, 2016

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Three Months Ended July 31,
($ in thousands)	2016		2015
State and local income tax payments	$	375	$	93
Federal income tax payments to the Parent	$	268	$	-