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Note 4 - Supplementary Cash Flow Information (Tables)

3 Months Ended

Jul. 31, 2020

Notes Tables

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

		Three Months Ended July 31,
($ in thousands)		2020				2019
Cash and cash equivalents		$	7,769			$	3,718
Restricted cash			469				469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows		$	8,238			$	4,187

		Three Months Ended July 31,
($ in thousands)		2020				2019
State and local income tax payments		$	243			$	49
Federal income tax payments to the Parent			700				-