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risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2011-12-31","val":0.148,"accn":"0001144204-13-016797","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0.1716,"accn":"0001144204-13-016797","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22"},{"end":"2012-12-31","val":0.1716,"accn":"0001144204-14-016089","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.1575,"accn":"0001144204-14-016089","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2013-12-31","val":0.1575,"accn":"0001144204-15-019874","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.1609,"accn":"0001144204-15-019874","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014Q4I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency 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