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STOCKHOLDERS' EQUITY (Details - Stock-based compensation) - USD ($) | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Equity [Abstract] |  |
Cash payment received from employee withholding | $ 173,102 |
Cash from employee withholdings used to purchase shares under ESPP | (114,724) |
Accrued employee withholdings | 58,378 |
Cash from employee withholdings used to purchase ESPP shares | 114,724 | $ 123,359
Stock based compensation expense | 88,986 | 54,833
Total increase to equity | $ 203,710 | $ 178,192

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- Definition Amount of expense for employee benefit and equity-based compensation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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