Schedule of estimated useful lives of property and equipment (Details) |
Sep. 30, 2025 |
|---|---|
| Property, Plant, and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] | Useful Life, Shorter of Lease Term or Asset Utility [Member] |
| Building [Member] | |
| Property, Plant, and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life | 25 years |
| Vehicles [Member] | |
| Property, Plant, and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life | 4 years |
| Furniture Fixtures And Equipment [Member] | |
| Property, Plant, and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life | 5 years |
| Equipment [Member] | |
| Property, Plant, and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life | 8 years |