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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":{"pure":[{"start":"2011-08-01","end":"2012-07-31","val":1,"accn":"0001140361-12-043784","fy":2012,"fp":"FY","form":"10-K","filed":"2012-10-15"},{"start":"2011-08-01","end":"2012-07-31","val":1,"accn":"0001140361-12-048507","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-11-21","frame":"CY2012"}],"Segment":[{"start":"2012-08-01","end":"2013-07-31","val":1,"accn":"0001140361-13-037424","fy":2013,"fp":"FY","form":"10-K","filed":"2013-10-01","frame":"CY2013"},{"start":"2013-08-01","end":"2014-07-31","val":1,"accn":"0001140361-14-038057","fy":2014,"fp":"FY","form":"10-K","filed":"2014-10-14","frame":"CY2014"},{"start":"2014-08-01","end":"2015-07-31","val":1,"accn":"0001140361-15-037563","fy":2015,"fp":"FY","form":"10-K","filed":"2015-10-14","frame":"CY2015"}]}},"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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