Note 4 - Supplementary Cash Flows Information (Tables)

9 Months Ended

Jan. 31, 2025

Notes Tables

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

	Nine Months Ended January 31,
($ in thousands)	2025		2024
Cash and cash equivalents	$	26,816	$	5,780
Restricted cash		305		305
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows	$	27,121	$	6,085

	Nine Months Ended January 31,
($ in thousands)	2025		2024
State and local income tax payments	$	966	$	656
Federal income tax payments	$	3,958	$	4,000