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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Accrued liabilities) (Details) - USD ($) | Jun. 30, 2022 | Jun. 30, 2021
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Payroll and related items | $ 509,000 | $ 505,000
Accrued inventory in transit | 177,000 | 128,000
Accrued legal and professional fees | 275,000 | 124,000
Accrued bonuses | 430,000 | 300,000
Current portion of lease liability | 379,000 | 344,000
Warranty | 340,000 | 221,000
Accrued customer rebate | 517,000 | 394,000
Other | 124,000 | 182,000
Total accrued expenses | $ 2,751,000 | $ 2,198,000

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