Summary of Significant Accounting Principles - Premises and Equipment (Details) |
Dec. 31, 2025 |
|---|---|
| Building | |
| Property, Plant and Equipment [Line Items] | |
| Premises and equipment, estimated useful lives | 40 years |
| Furniture and Equipment | |
| Property, Plant and Equipment [Line Items] | |
| Premises and equipment, estimated useful lives | 12 years |