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Supplemental Financial Information (Details - Non-cash acquisition) - USD ($) $ in Thousands | 9 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Accrued property and equipment paid for in the subsequent period | $ 235 | $ 40
Fair value of warrant to purchase common stock issued with bank credit facility | 500 | 0
Fair value of earnout consideration from TNI acquisition at the Closing Date | $ 393 | $ 0

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