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v3.23.2

Income Taxes (Details 3) - USD ($) | Jun. 30, 2023 | Jun. 30, 2022
--- | --- | ---
Deferred tax assets: |  |
Net operating loss and credit carryforwards | $ 9,243,000 | $ 12,197,277
Stock-based compensation | 340,000 | 536,000
R&amp;D and other credits | 1,787,000 | 2,279,000
Capitalized R&amp;D expenses | 763,000 | 371,000
Inventories | 200,000 | 263,973
Accrued expenses and other | 15,000 | 267,000
Gross deferred tax assets | 12,348,000 | 15,914,250
Valuation allowance for deferred tax assets | (11,057,000) | (14,388,277)
Total deferred tax assets | 1,291,000 | 1,525,973
Deferred tax liabilities: |  |
Depreciation and other | (740,000) | (763,988)
Intangible assets | (876,000) | (1,160,000)
Total deferred tax liabilities | (1,616,000) | (1,923,988)
Net deferred tax asset | $ (325,000) | $ (398,015)

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