Interest, advances and promissory notes payable (Details 4) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2022 |
Dec. 31, 2021 |
|
| Interest Advances And Promissory Notes Payable | ||
| Beginning Balance | $ 4,110,647 | $ 3,575,326 |
| Reclassified from promissory notes payable | 10,985 | |
| Interest incurred on promissory notes payable | 137,536 | 527,336 |
| Interest payable retired through issuance of shares | (3,000) | |
| Ending Balance | $ 4,248,183 | $ 4,110,647 |