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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":905145,"accn":"0001144204-12-049443","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-04","frame":"CY2012Q2I"},{"end":"2012-12-31","val":813395,"accn":"0001144204-13-019114","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":632301,"accn":"0001144204-14-019411","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":627069,"accn":"0001144204-14-031355","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":627751,"accn":"0001144204-14-050303","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":627966,"accn":"0001144204-14-069825","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2014-12-31","val":108160,"accn":"0001144204-15-020305","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014Q4I"},{"end":"2015-03-31","val":108609,"accn":"0001144204-15-031715","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":998092,"accn":"0001144204-12-049443","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-04","frame":"CY2012Q2I"},{"end":"2012-09-30","val":903698,"accn":"0001144204-12-062538","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":836625,"accn":"0001144204-13-019114","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":750008,"accn":"0001144204-13-029433","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":761356,"accn":"0001144204-13-046059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":765522,"accn":"0001144204-13-061838","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":632301,"accn":"0001144204-14-019411","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":627069,"accn":"0001144204-14-031355","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":627751,"accn":"0001144204-14-050303","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":627966,"accn":"0001144204-14-069825","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2014-12-31","val":108160,"accn":"0001144204-15-020305","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014Q4I"},{"end":"2015-03-31","val":108609,"accn":"0001144204-15-031715","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. 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visionForDoubtfulAccounts":{"label":"Accounts 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