Note 2 - Supplementary Cash Flow Information (Tables)

12 Months Ended

Apr. 30, 2024

Notes Tables

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

	Fiscal Years Ended April 30,
($ in thousands)	2024		2023		2022
Cash and cash equivalents	$	4,390	$	7,590	$	29,703
Restricted cash		305		305		305
Total cash, cash equivalents, and restricted cash shown in the Consolidated Statement of Cash Flows	$	4,695	$	7,895	$	30,008

	Fiscal Years Ended April 30,
($ in thousands)	2024		2023		2022
State and local income tax payments	$	1,090	$	923	$	894
Federal income tax payments	$	5,448	$	4,425	$	5,400