Net Income (Loss) Per Common Share (Details - Antidilutive shares) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	9,053	8,613	8,979	691
Equity Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive effect of shares on diluted shares outstanding	877	1,404	962	51
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	1,400	433	1,241	640
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	6,776