Details for Selection
| Standard label: | Held-to-maturity Securities, Sold Security, Cost Basis of Securities Sold |
| Name: | us-gaap:HeldToMaturitySecuritiesSoldSecurityCostBasisOfSecuritiesSold |
| Documentation: | Disclosure of the basis (methodology and assumptions) on which cost was determined (for example, specific identification, average cost, or other allowed methods) in computing realized gain (loss) on securities sold which were categorized as held-to-maturity. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |