Income taxes (Details) - USD ($)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Current
Federal		$ 174,511
State
Foreign
Current, Total		174,511
Deferred
Federal		217,451
State
Foreign
Deferred, Total		217,451
Tax Benefit		$ 391,962

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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