| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Income Deposit Securities [Hierarchy] | us-gaap:IncomeDepositSecuritiesAbstract | |||
| 2 | Income Deposit Securities, Dividend Policy | [Concept] Text/String | For Period | us-gaap:IncomeDepositSecuritiesDividendPolicy | |
| 3 | Income Deposit Securities, Risks and Limitations | [Concept] Text/String | For Period | us-gaap:IncomeDepositSecuritiesRisksAndLimitations | |
| 4 | Income Deposit Securities, Forward-Looking Cash Flows | [Concept] Text/String | For Period | us-gaap:IncomeDepositSecuritiesForwardLookingCashFlows |