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v3.26.1

Income Taxes - Deferred tax assets and liabilities (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred taxes, net |  |
Net operating loss carryforward | $ 1,236,000 | $ 696,000
Accruals | 32,000 | 41,000
Reserves | 159,000 | 147,000
Property, plant and equipment, and intangible assets | 103,000 | 288,000
Stock-based compensation expense | 98,000 | 90,000
Other | 34,000 | 34,000
Total deferred tax assets | 1,662,000 | 1,296,000
Valuation allowance | (1,460,000) | (1,214,000)
Net deferred tax assets | 202,000 | 82,000
Property, plant and equipment, and intangible assets | (361,000) | (456,000)
Net deferred tax liabilities | $ (361,000) | $ (456,000)

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