Note 4 - Supplementary Cash Flow Information (Tables)

9 Months Ended

Jan. 31, 2018

Notes Tables

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

	Nine months ended January 31,
($ in thousands)	2018		2017
State and local income tax payments	$	232	$	552
Federal income tax payments to the Parent	$	3,450	$	5,250