Discontinued operations - Mexico project development (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Discontinued operations - Mexico project development
Total assets of discontinued operations	$ 272,485	$ 21,340,805
Discontinued Operations | Mexico Project Development
Discontinued operations - Mexico project development
Cash	127,859	91,283
Prepaid expenses and other current assets	144,626	120,234
Land		21,126,898
Other assets		2,390
Total assets of discontinued operations	272,485	21,340,805
Total liabilities of discontinued operations	$ 509,745	$ 364,665