Details for Selection
| Standard label: | Held-to-maturity Securities, Fair Value |
| Name: | us-gaap:HeldToMaturitySecuritiesFairValue |
| Documentation: | This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |