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Schedule of maturities of lease liabilities (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Leases [Abstract] |  |
2022 | $ 97,256 |
2022 | 0 |
2023 | 0 |
2023 | 0 |
2024 | 0 |
2024 | 0 |
2025 | 0 |
2025 | 0 |
Thereafter | 0 |
Thereafter | 0 |
Total undiscounted operating lease payments | 97,256 |
Less: imputed interest | (1,703) |
Less: imputed interest | 0 |
Total operating lease liabilities | 95,553 | $ 236,846
Total finance lease liabilities |  | $ 2,646

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