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An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"item":[{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001047469-14-001597","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}],"segment":[{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001047469-13-001688","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. 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-01-01","end":"2013-09-30","val":7786000,"accn":"0001104659-13-081620","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":7786000,"accn":"0001104659-14-075030","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-30"},{"start":"2013-01-01","end":"2013-12-31","val":10386000,"accn":"0001047469-14-001597","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2421000,"accn":"0001104659-14-034282","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5386000,"accn":"0001104659-14-057835","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":7468000,"accn":"0001104659-14-075030","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-30"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments 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