Leases (Details - Operating leases assets and liabilities) - USD ($) $ in Thousands	Jan. 31, 2022	Apr. 30, 2021
Leases
Operating lease right-of-use assets	$ 37,508	$ 18,691
Finance Property and equipment, net	2,760	0
Total leased assets	40,268	18,691
Operating lease liabilities	2,624	1,355
Finance other current liabilities	498	0
Operating lease liabilities, less current portion	38,683	19,889
Finance lease liabilities, less current portion	2,222	0
Total lease liabilities	$ 44,027	$ 21,244