Summary of Significant Accounting Policies (Details - Property and Equipment) - USD ($) $ in Thousands	Jul. 31, 2024	Apr. 30, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 225,057	$ 223,143
Less: accumulated depreciation and amortization	(39,440)	(36,629)
Total property and equipment, net	185,617	186,514
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	103,178	103,178
Other Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	42,476	41,497
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	4,236	4,236
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	1,730	1,730
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 73,437	$ 72,502