Derivative liabilities (Details 3) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Derivative liabilities
Balances at beginning of period	$ 265,594	$ 158,055	$ 158,055
Embedded derivatives	0		0
Conversions/extinguishments	0		0
(Gain) loss on change in fair value of derivative liability	(15,487)	$ 55,336	(107,539)
Balances at end of period	$ 250,107		$ 265,594

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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+ Details