| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Schedule of Available-for-sale Securities [Hierarchy] | added:ScheduleAvailable-for-saleSecuritiesHierarchy | |||
| 2 | Available-for-sale Securities, Basis for Valuation, Other than Equity Securities | [Concept] Text/String | For Period | us-gaap:AvailableForSaleSecuritiesBasisForValuationOtherThanEquitySecurities | |
| 3 | Available-for-sale Securities, Purchased Options, Price Policy | [Concept] Text/String | For Period | us-gaap:AvailableForSaleSecuritiesPurchasedOptionsPricePolicy |