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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Tables) | 9 Months Ended
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Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of inventory |
Schedule of inventory |  |  |  |  |  |  |  |
|  | March 31, 2024 |  |  | June 30, 2023 |
Raw materials /purchased components |  | $ | 6,383 |  |  | $ | 8,824 |
Work in process |  |  | 3,944 |  |  |  | 3,686 |
Sub-assemblies/finished components |  |  | 2,379 |  |  |  | 2,387 |
Finished goods |  |  | 1,536 |  |  |  | 1,270 |
Total inventory |  | $ | 14,242 |  |  | $ | 16,167 |
Schedule of investments |
Schedule of investments |  |  |  |  |  |  |  |
|  | March 31, 2024 |  |  | June 30, 2023 |
Current: |  |  |  |  |  |  |  |
Marketable equity securities – short-term |  | $ | 4,577 |  |  | $ | 1,134 |
Long-term: |  |  |  |  |  |  |  |
Warrant |  |  | — |  |  |  | 6,160 |
Marketable equity securities – long-term |  |  | 1,543 |  |  |  | 1,361 |
Total Investments |  | $ | 6,120 |  |  | $ | 8,655 |
Schedule of land and building |
Schedule of land and building |  |  |  |  |  |  |  |
|  | March 31, 2024 |  |  | June 30, 2023 |
Land |  | $ | 3,684 |  |  | $ | 3,684 |
Building |  |  | 2,815 |  |  |  | 2,815 |
Total |  |  | 6,499 |  |  |  | 6,499 |
Less: accumulated depreciation |  |  | (320 | ) |  |  | (250 | )
|  | $ | 6,179 |  |  | $ | 6,249 |
Schedule of intangibles |
Schedule of intangibles |  |  |  |  |  |  |  |
|  | March 31, 2024 |  |  | June 30, 2023 |
Patent-related costs |  | $ | 208 |  |  | $ | 208 |
Less accumulated amortization |  |  | (147 | ) |  |  | (127 | )
|  | $ | 61 |  |  | $ | 81 |

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