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Acquisition, Purchase Price Allocation, Amortizable Intangible Assets (Deprecated 2013-01-31)","description":"The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.","units":{"USD":[{"end":"2011-05-27","val":1700000,"accn":"0000706863-13-000016","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2011Q2I"},{"end":"2011-05-27","val":1700000,"accn":"0000706863-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-05-27","val":1700000,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-05-27","val":1700000,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"}]}},"BusinessAcquisitionPurchasePriceAllocationGoodwillAmount":{"label":"Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)","description":"Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.","units":{"USD":[{"end":"2011-05-27","val":2200000,"accn":"0000706863-13-000016","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2011Q2I"},{"end":"2011-05-27","val":2200000,"accn":"0000706863-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-05-27","val":2200000,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-05-27","val":2200000,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"}]}},"BusinessCombinationAcquisitionRelatedCosts":{"label":"Business Combination, Acquisition Related Costs","description":"This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000706863-11-000018","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000706863-11-000018","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000706863-11-000026","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000706863-11-000026","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":13000,"accn":"0000706863-12-000007","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":345000,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":345000,"accn":"0000706863-11-000018","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":307000,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":307000,"accn":"0000706863-11-000018","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":407000,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":407000,"accn":"0000706863-11-000026","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":62000,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":62000,"accn":"0000706863-11-000026","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":407000,"accn":"0000706863-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":407000,"accn":"0000706863-12-000007","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000706863-12-000022","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000706863-12-000030","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000706863-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"}]}},"CashAcquiredFromAcquisition":{"label":"Cash Acquired from Acquisition","description":"The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired 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Federal funds sold represent the excess federal funds held by one commercial bank which it lends to another commercial bank, usually at an agreed-upon (federal funds) rate of interest. 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