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Note 4 - Supplementary Cash Flows Information (Tables)

6 Months Ended

Oct. 31, 2018

Notes Tables

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

		Six Months Ended October 31,
($ in thousands)		2018				2017
Cash and cash equivalents		$	4,585			$	4,360
Restricted cash			469				469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows		$	5,054			$	4,829

		Six Months Ended October 31,
($ in thousands)		2018				2017
State and local income tax payments		$	119			$	166
Federal income tax payments to the Parent		$	1,300			$	2,200

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