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Income taxes (Details Narrative) | 12 Months Ended
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Dec. 31, 2022 USD ($)
Operating Loss Carryforwards [Line Items] |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent | 25.00%
Increase in valuation allowance | $ 1,600,102
Operating loss carryforwards | 12,268,804
Tax credit carryforwards | 3,611,045
Future taxable income | 4,926,649
Federal And State [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | $ 17,718,495

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