Note 6 - Debt - Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Apr. 30, 2022
2024	$ 5,008
2025	5,021
2026	5,201
2027	3,754
2028	2,172
Thereafter	22,561
Long-Term Debt, Gross	$ 43,717	$ 48,965

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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