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Examples include taxes, interest, rent and utilities.","units":{"USD":[{"end":"2011-12-31","val":5607484,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1456055,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07"},{"end":"2012-12-31","val":1456055,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1456055,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-12-31","val":1655212,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":253624,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2014Q4I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2011-12-31","val":800000,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2012-12-31","val":700000,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07"},{"end":"2012-12-31","val":700000,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":700000,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-12-31","val":700000,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":700000,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2014Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2010-12-31","val":19607,"accn":"0001140361-11-039682","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":19607,"accn":"0001140361-11-051619","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":19607,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-11718,"accn":"0001140361-11-039682","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-10815,"accn":"0001140361-11-051619","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-17641,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":-17641,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-17641,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":-17641,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-17641,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-34610,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-35760,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-345,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3253,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07"},{"end":"2012-12-31","val":-3253,"accn":"0001140361-13-019478","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":-3253,"accn":"0001140361-13-030844","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"end":"2012-12-31","val":-3253,"accn":"0001140361-13-040926","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":-3253,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001140361-13-019478","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001140361-13-030844","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001140361-13-040926","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-019520","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-031191","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-040488","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001140361-14-019520","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001140361-14-031191","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001140361-14-040488","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001140361-15-018497","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001140361-15-018497","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. 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For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred 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Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.","units":{"USD":[{"end":"2012-06-30","val":44002399,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":43602740,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":-17569,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-17569,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-17569,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":-37470,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-4845,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3311,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2012-12-31","val":3311,"accn":"0001140361-13-030844","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"end":"2012-12-31","val":3311,"accn":"0001140361-13-019478","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":-3311,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":944,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2011-12-31","val":944,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":944,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":1710,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4500,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":58,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2012-12-31","val":58,"accn":"0001140361-13-030844","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"end":"2012-12-31","val":58,"accn":"0001140361-13-019478","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":58,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07"}]}},"BusinessDevelopment":{"label":"Business Development","description":"Business development involves the development of products and services, their delivery, design and their implementation. 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This item includes treasury stock repurchased by the entity. 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Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2029878,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2029878,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2029878,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2029878,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2029878,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2012-03-31","val":0,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2012Q4I"}]}},"PayablesToBrokerDealersAndClearingOrganizations":{"label":"Payables 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payables.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-12-31","val":5752735,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5752735,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5752735,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":5752735,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":5752735,"accn":"0001140361-12-014567","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2012-03-31","val":0,"accn":"0001140361-12-022836","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001140361-12-035737","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001140361-12-046383","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-011302","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-07","frame":"CY2012Q4I"}]}},"PaymentsOfOrdinaryDividends":{"label":"Payments of Ordinary Dividends","description":"Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":53685512,"accn":"0001140361-14-011441","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":53685512,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001140361-15-011365","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-11","frame":"CY2014"}]}},"PaymentsOfStockIssuanceCosts":{"label":"Payments of Stock Issuance 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to Acquire Investments","description":"The cash outflow associated with the purchase of all investments (debt, security, other) during the 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