Leases (Details - Operating leases assets and liabilities) - USD ($) $ in Thousands	Apr. 30, 2023	Apr. 30, 2022
Leases
Operating lease right-of-use assets	$ 42,772	$ 36,806
Finance Lease - Property and equipment, net	2,529	2,728
Total leased assets	45,301	39,534
Current portion of operating lease liabilities	1,358	2,969
Finance lease - other current liabilities	531	505
Operating lease liabilities, less current portion	45,690	37,886
Finance lease liabilities, less current portion	1,562	2,093
Total lease liabilities	$ 49,141	$ 43,453