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Alternate caption: Proceeds from Advances from 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from Stock Plans","description":"The cash inflow associated with the amount received from the stock plan during the period.","units":{"USD":[{"start":"2010-06-01","end":"2010-08-31","val":0,"accn":"0001213900-11-006152","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-06-01","end":"2010-11-30","val":0,"accn":"0001213900-12-000271","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-01-23"},{"start":"2010-06-01","end":"2011-02-28","val":0,"accn":"0001213900-12-002016","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-04-23"},{"start":"2008-09-16","end":"2011-08-31","val":191,"accn":"0001213900-11-006152","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-11-15"},{"start":"2011-06-01","end":"2011-08-31","val":0,"accn":"0001213900-11-006152","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2008-09-16","end":"2011-11-30","val":2071,"accn":"0001213900-12-000271","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-01-23"},{"start":"2011-06-01","end":"2011-11-30","val":1880,"accn":"0001213900-12-000271","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-01-23"},{"start":"2008-09-16","end":"2012-02-29","val":2132,"accn":"0001213900-12-002016","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-04-23"},{"start":"2011-06-01","end":"2012-02-29","val":1941,"accn":"0001213900-12-002016","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-04-23"}]}},"ProceedsFromWarrantExercises":{"label":"Proceeds from Warrant Exercises","description":"The cash inflow associated with the amount received from holders exercising their stock warrants.","units":{"USD":[{"start":"2012-06-01","end":"2013-05-31","val":1799333,"accn":"0001062993-14-005358","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-05","frame":"CY2012"},{"start":"2008-09-15","end":"2014-05-31","val":4210649,"accn":"0001062993-14-005358","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-05"},{"start":"2013-06-01","end":"2014-05-31","val":80000,"accn":"0001062993-14-005358","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-05"},{"start":"2013-06-01","end":"2014-05-31","val":80000,"accn":"0001062993-15-005011","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-14","frame":"CY2013"},{"start":"2014-06-01","end":"2015-05-31","val":0,"accn":"0001062993-15-005011","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-14","frame":"CY2014"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling 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Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2011-05-31","val":31060,"accn":"0001213900-12-002016","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-04-23","frame":"CY2011Q2I"},{"end":"2011-05-31","val":31060,"accn":"0001213900-12-000271","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-01-23"},{"end":"2011-05-31","val":31060,"accn":"0001213900-11-006152","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-11-15"},{"end":"2011-08-31","val":31060,"accn":"0001213900-11-006152","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2011-11-30","val":31060,"accn":"0001213900-12-000271","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-01-23","frame":"CY2011Q4I"},{"end":"2012-02-29","val":31060,"accn":"0001213900-12-002016","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-04-23","frame":"CY2012Q1I"},{"end":"2013-05-31","val":31060,"accn":"0001213900-13-005067","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and 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Alternate caption: Payments for Advances from 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