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Note 4 - Supplementary Cash Flows Information (Tables)

3 Months Ended

Jul. 31, 2019

Notes Tables

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

		Three Months Ended July 31,
($ in thousands)		2019				2018
Cash and cash equivalents		$	3,718			$	4,992
Restricted cash			469				469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows		$	4,187			$	5,461

		Three Months Ended July 31,
($ in thousands)		2019				2018
State and local income tax payments		$	49			$	102
Federal income tax payments to the Parent			-				-