Disaggregated revenue and Concentration (Details 2)	3 Months Ended		9 Months Ended		12 Months Ended
Disaggregated revenue and Concentration (Details 2)	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Accounts Payble Member
Concentration			64.00%		174.50%
Accounts Payble Member \| Supplier Customer G [Member]
Concentration			0.00%		0.00%
Accounts Payble Member \| Supplier Customer A Member
Concentration			0.00%		0.00%
Accounts Payble Member \| Supplier Customer B Member
Concentration			4.90%		74.50%
Accounts Payble Member \| Supplier Customer C Member
Concentration			0.00%		0.00%
Accounts Payble Member \| Supplier Customer D Member
Concentration			59.10%		0.00%
Accounts Payble Member \| Supplier Customer E Member
Concentration			0.00%		0.00%
Accounts Payble Member \| Supplier Customer F Member
Concentration			0.00%		100.00%
Accounts Payble Member \| Supplier Customer H Member
Concentration			0.00%		0.00%
Purchase Member
Concentration	76.70%	93.70%	83.50%	88.40%
Purchase Member \| Supplier Customer G [Member]
Concentration	13.20%	0.00%	19.10%	0.00%
Purchase Member \| Supplier Customer A Member
Concentration	0.00%	62.80%	32.50%	33.80%
Purchase Member \| Supplier Customer B Member
Concentration	3.70%	9.60%	4.90%	8.40%
Purchase Member \| Supplier Customer C Member
Concentration	0.00%	0.80%	0.00%	27.80%
Purchase Member \| Supplier Customer D Member
Concentration	41.90%	2.00%	7.00%	8.30%
Purchase Member \| Supplier Customer E Member
Concentration	0.00%	0.00%	13.60%	0.00%
Purchase Member \| Supplier Customer F Member
Concentration	0.00%	18.50%	3.20%	10.00%
Purchase Member \| Supplier Customer H Member
Concentration	17.90%	0.00%	3.30%	0.00%