Details for Selection
| Standard label: | Held-to-maturity Securities [Table Text Block] |
| Name: | us-gaap:HeldToMaturitySecuritiesTextBlock |
| Documentation: | Tabular disclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |