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Stockholders' Equity (Details - Stock option) - Options Held [Member] $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2024 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of options outstanding, beginning balance | shares	1,325
Weighted average exercise price per share, beginning balance | $ / shares	$ 3.65
Number of options, expired | shares	(550)
Weighted average exercise price per share, expired | $ / shares	$ 3.84
Number of options, exercised | shares	(208)
Weighted average exercise price per share, exercised | $ / shares	$ 1.85
Number of options outstanding, ending balance | shares	567
Weighted average exercise price per share, ending balance | $ / shares	$ 4.13
Weighted average remaining contractual life (in years) outstanding	3 years 2 months 12 days
Aggregate intrinsic value outstanding | $	$ 112
Number of options, exercisable | shares	473
Weighted average exercise price per share, exercisable | $ / shares	$ 3.94
Weighted average remaining contractual life (in years), exercisable	2 years 9 months 18 days
Aggregate intrinsic value exercisable | $	$ 112

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