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v3.22.2.2

Income Taxes - Deferred Income Tax Assets and Liabilities (Detail) - USD ($) | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Deferred Tax Assets: |  |
Accrued liabilities and reserves | $ 155,000 | $ 276,000
Allowance for doubtful accounts | 83,000 | 72,000
Inventory | 3,197,000 | 1,783,000
Stock-based compensation | 0 | 79,000
Unrealized loss on investments | 1,272,000 | 0
Net operating losses carryforwards | 352,000 | 20,000
Gross Deferred Income Tax Assets | 5,059,000 | 2,230,000
Deferred and Other Tax Liabilities: |  |
Domestic international sales corporation | (136,000) | (236,000)
Property and equipment | (1,868,000) | (1,943,000)
Unrealized gain on investments | 0 | (295,000)
Unrecognized tax benefits | (131,000) | (150,000)
Gross Deferred and Other Income Tax Liabilities | (2,135,000) | (2,624,000)
Gross Deferred and Other Income Tax Liabilities | $ 2,924,000 | $ (394,000)

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