Leases (Details - Operating leases assets and liabilities) - USD ($) $ in Thousands	Jan. 31, 2023	Apr. 30, 2022
Leases
Operating lease right-of-use assets	$ 34,463	$ 36,806
Finance Property and equipment, net	2,584	2,728
Total leased assets	37,047	39,534
Current portion of operating lease liabilities	3,024	2,969
Finance other current liabilities	524	505
Operating lease liabilities, less current portion	35,659	37,886
Finance lease liabilities, less current portion	1,698	2,093
Total lease liabilities	$ 40,905	$ 43,453