Segment Data - Schedule of assets by geographic location (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Total assets by geographic location:
Total consolidated assets	$ 89,780,577	$ 112,687,259
United States [Member]
Total assets by geographic location:
Total consolidated assets	5,567,081	25,182,645
China [Member]
Total assets by geographic location:
Total consolidated assets	$ 84,213,496	$ 87,504,614

Amount of asset recognized for present right to economic benefit.

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+ Details