Equity Compensation Plans (Details - RSU Activity) - Restricted Stock Units (RSUs) [Member] shares in Thousands	3 Months Ended
	Jul. 31, 2023 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Outstanding, beginning balance | shares	1,006
Weighted average grant date fair value, beginning | $ / shares	$ 16.83
RSUs, granted | shares	661
RSUs weighted average grant date fair value, granted | $ / shares	$ 14.05
RSUs, vested | shares	(170)
RSUs weighted average grant date fair value, vested | $ / shares	$ 11.29
RSUs, forfeited | shares	(19)
RSUs weighted average grant date fair value, forfeited | $ / shares	$ 17.89
Outstanding, ending balance | shares	1,478
Weighted average grant date fair value, ending | $ / shares	$ 16.21