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Stockholders' Equity (Details - ESPP activity) - Employee Stock Purchase Plan [Member] shares in Thousands | 6 Months Ended
--- | ---
Dec. 31, 2023 shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Shares available for issuance, beginning | 381
Shares issued | (92)
Shares available for issuance, ending | 289

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- Definition Line items represent financial concepts included in a table. 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