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13. Income Taxes (Details 2) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax asset: |  |
Domestic net operating loss carry forward | $ 688,278 | $ 1,111,779
Foreign net operating loss carryforward | 2,616,038 | 1,623,580
Deferred tax asset | 3,304,316 | 2,735,359
Valuation allowance (domestic) | (628,449) | (1,021,829)
Valuation allowance (foreign) | (2,616,037) | (1,623,580)
Total deferred tax asset | 59,830 | 89,950
Deferred tax liability: |  |
Property, plant, and equipment | (57,650) | (88,292)
Other | (2,180) | (1,658)
Total deferred tax liability | (59,830) | (89,950)
Net deferred tax asset | $ 0 | $ 0

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