Details for Selection
| Standard label: | Held-to-maturity Securities, Debt Maturities, Date |
| Name: | us-gaap:HeldtomaturitySecuritiesDebtMaturitiesDate |
| Documentation: | Date of maturity of a debt security categorized as held-to-maturity. |
| Commentary: | |
| Data type: | Date (xbrli:dateItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |