Details for Selection
| Standard label: | Available-for-sale Securities, Gross Unrealized Losses |
| Name: | us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLosses1 |
| Documentation: | This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Credit |
| Object class: | [Concept] |