Note 4 - Supplementary Cash Flow Information (Tables)

3 Months Ended

Jul. 31, 2018

Notes Tables

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

	Three months ended July 31,
($ in thousands)	2018		2017
Cash and cash equivalents	$	4,992	$	6,309
Restricted cash		469		469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows	$	5,461	$	6,778

	Three months ended July 31,
($ in thousands)	2018		2017
State and local income tax payments	$	102	$	27
Federal income tax payments to the Parent	$	-	$	-