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Note 4 - Supplementary Cash Flows Information (Tables)

6 Months Ended

Oct. 31, 2020

Notes Tables

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

		Six Months Ended October 31,
($ in thousands)		2020				2019
Cash and cash equivalents		$	8,689			$	4,631
Restricted cash			469				469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows		$	9,158			$	5,100

		Six Months Ended October 31,
($ in thousands)		2020				2019
State and local income tax payments		$	853			$	739
Federal income tax payments to the Parent			3,660				1,950

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