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INCOME TAXES (Deferred tax assets and liabilities for federal and state income taxes) (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Jun. 30, 2021
--- | --- | ---
Deferred tax assets: |  |
Federal and state NOL carryforward | $ 22 | $ 20
Research and other credits | 65 | 65
Reserves | 163 | 120
Accruals | 322 | 293
Stock based compensation | 651 | 268
Unrealized losses | 35 | 61
Lease liability | 713 | 788
Inventory | 514 | 371
Total gross deferred tax assets | 2,485 | 1,986
Less: valuation allowance | (98) | (158)
Total deferred tax assets | 2,387 | 1,828
Deferred tax liabilities: |  |
Property and equipment, principally due to differing depreciation methods | (820) | (523)
Right of use asset | (658) | (740)
Deferred state tax | (77) | (38)
Other | (35) | (64)
Total gross deferred tax liabilities | (1,590) | (1,365)
Net deferred tax assets | $ 797 | $ 463

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