| I. STOCK OPTIONS AND WARRANTS (Details-Warrants Outstanding and Exercisable) - Warrant [Member] - $ / shares | 9 Months Ended | ||
|---|---|---|---|
| Sep. 30, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | |
| Warrants Outstanding, Number Outstanding | 250,000 | 250,000 | 250,000 | 
| Weighted Average Exercise Price | $ 0.20 | $ 0.20 | $ 0.20 | 
| $0.20 [Member] | |||
| Warrants Outstanding, Number Outstanding | 250,000 | ||
| Warrants Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 7 days | ||
| Weighted Average Exercise Price | $ 0.20 | ||
| Warrants Exercisable, Number Exercisable | 250,000 | ||
| Warrants Exercisable, Weighted Average Exercise Price | $ 0.20 | 
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Number of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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