Equity Compensation Plans (Details - RSU Activity) - Restricted Stock Units (RSUs) [Member] shares in Thousands	3 Months Ended
	Jul. 31, 2024 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares outstanding, beginning balance | shares	1,311
Weighted average grant date fair value outstanding, beginning balance | $ / shares	$ 14.08
Shares, granted | shares	1,438
Weighted average grant date fair value, granted | $ / shares	$ 7.59
Shares, vested | shares	(102)
Weighted average grant date fair value, vested | $ / shares	$ 15.72
Shares, forfeited | shares	(17)
Weighted average grant date fair value, forfeited | $ / shares	$ 14.23
Shares outstanding, ending balance | shares	2,630
Weighted average grant date fair value outstanding, ending balance | $ / shares	$ 10.46