Details for Selection
| Standard label: | Held-to-maturity Securities, Unrecognized Holding Loss |
| Name: | us-gaap:HeldToMaturitySecuritiesUnrecognizedHoldingLoss |
| Documentation: | As of the balance sheet date, the excess of carrying value (amortized cost) over fair value of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding loss. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Credit |
| Object class: | [Concept] |