Net Income (Loss) Per Common Share (Details - Antidilutive shares) - shares shares in Thousands	3 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	8,821	7,297
Equity Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	1,138	55
R S Us P S Us And E S P P [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	907	466
Convertible Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	6,776	6,776