Note 4 - Supplementary Cash Flows Information (Tables)

9 Months Ended

Jan. 31, 2022

Notes Tables

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

	Nine Months Ended January 31,
($ in thousands)	2022		2021
Cash and cash equivalents	$	29,909	$	16,182
Restricted cash		305		469
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows	$	30,214	$	16,651

	Nine Months Ended January 31,
($ in thousands)	2022		2021
State and local income tax payments	$	544	$	1,139
Federal income tax payments to the Parent		2,300		5,210