Details for Selection
| Standard label: | Trading Securities, Unrealized Holding Gain |
| Name: | us-gaap:TradingSecuritiesUnrealizedHoldingGain |
| Documentation: | The increase (decrease) resulting in a gain from the difference between the fair value and the carrying value, or in the comparative fair values, of trading securities held at each balance sheet date, that was included in earnings for the period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |