Details for Selection
| Standard label: | Trading Securities, Description |
| Name: | us-gaap:TradingSecuritiesDescription |
| Documentation: | This item represents information that the Entity may decide to disclose in connection with its trading securities. Such information, presented in narrative form may include the number of certain types of investment positions held, the amount of turnover of the trading securities portfolio, and additional pertinent information. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |