Note 4 - Supplementary Cash Flows Information (Tables)

3 Months Ended

Jul. 31, 2025

Notes Tables

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

		Three Months Ended July 31,
($ in thousands)		2025				2024
Cash and cash equivalents		$	33,708			$	15,628
Restricted cash			305				305
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows		$	34,013			$	15,933

		Three Months Ended July 31,
($ in thousands)		2025				2024
State and local income tax payments		$	122			$	91
Federal income tax payments		$	-			$	-