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v3.22.2.2

Note 11 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Jun. 30, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 17,202 | $ 15,882
Tax credit carryforwards | 1,330 | 1,165
Lease liability - current and non-current | 113 | 62
Accrued expenses and other timing | 180 | 65
Stock-based compensation | 579 | 676
Property and equipment, principally due to differences in depreciation | 0 | 77
Total gross deferred tax assets | 19,404 | 17,927
Less — valuation allowance | (19,348) | (17,875)
Net deferred tax assets | 56 | 52
Deferred tax liabilities: |  |
Right-of-use assets | (34) | (52)
Property and equipment, principally due to differences in depreciation | (22) | 0
Total gross deferred tax liabilities | (56) | (52)
Net deferred tax assets | $ 0 | $ 0

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