v3.22.1

Income taxes (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |
Net operating loss carried forward | $ 35,414,853 | $ 37,125,837
Tax rate | 21.00% | 21.00%
Deferred income tax assets | $ 7,437,119 | $ 7,796,426
Valuation allowance | (7,437,119) | (7,796,426)
Net deferred income tax asset |  |

X
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