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When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.","units":{"shares":[{"end":"2012-06-30","val":9620284,"accn":"0001193125-12-355871","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9569446,"accn":"0001193125-12-469891","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9564814,"accn":"0001193125-13-062390","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9524980,"accn":"0001193125-13-222099","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9488337,"accn":"0001193125-13-334763","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9462649,"accn":"0001144204-13-061820","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9459384,"accn":"0001144204-14-010242","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9447594,"accn":"0001144204-14-030281","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9430343,"accn":"0001144204-14-049960","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9419189,"accn":"0001144204-14-068474","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"}]}},"CommonStockSharesSubscriptions":{"label":"Common Stock, Value, Subscriptions","description":"Monetary value of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. 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