| 13. Commitments and Contingent Liabilities (Details - Cash flow Information) - USD ($) | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2019 | Dec. 31, 2018 | |
| Operating cash flow information: | ||
| Cash paid for amounts included in the measurement of lease liabilities | $ 23,288 | |
| Non-cash activity: | ||
| Right of use asset acquired in exchange for lease liability | $ 43,330 | $ 0 | 
| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
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- References No definition available. 
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