| 7. Debt (Details Narrative) - Paycheck Protection Program [Member] - States Bank in Atlanta [Member] - USD ($) | 1 Months Ended | 9 Months Ended | 
|---|---|---|
| May 02, 2020 | Dec. 31, 2020 | |
| Proceeds from loan | $ 1,310,000 | $ 1,310,000 | 
| Interest rate | 1.00% | 1.00% | 
| Debt maturity date | Apr. 29, 2022 | Apr. 29, 2022 | 
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- Definition The average effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Cash received from principal payments made on loans related to operating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Details 
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- Details 
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