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longer).","units":{"USD":[{"end":"2010-12-31","val":147000,"accn":"0001144204-11-044757","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":147000,"accn":"0001144204-11-062794","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-10"},{"end":"2010-12-31","val":147000,"accn":"0001144204-12-017347","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-27","frame":"CY2010Q4I"},{"end":"2011-06-30","val":871000,"accn":"0001144204-11-044757","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":348000,"accn":"0001144204-11-062794","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-10","frame":"CY2011Q3I"},{"end":"2011-12-31","val":253000,"accn":"0001144204-12-017347","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-27"},{"end":"2011-12-31","val":253000,"accn":"0001144204-12-029142","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":253000,"accn":"0001144204-12-044807","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":253000,"accn":"0001144204-12-062136","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":253000,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2011Q4I"},{"end":"2012-03-31","val":165000,"accn":"0001144204-12-029142","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":241000,"accn":"0001144204-12-044807","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":329000,"accn":"0001144204-12-062136","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":558000,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"end":"2012-12-31","val":558000,"accn":"0001144204-13-027766","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":558000,"accn":"0001144204-13-043497","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"end":"2012-12-31","val":558000,"accn":"0001144204-13-059444","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":558000,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":405000,"accn":"0001144204-13-027766","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":377000,"accn":"0001144204-13-043497","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":382000,"accn":"0001144204-13-059444","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":586000,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":586000,"accn":"0001144204-14-029339","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":586000,"accn":"0001144204-14-048263","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"end":"2013-12-31","val":586000,"accn":"0001144204-14-066307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":586000,"accn":"0001144204-15-016200","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16","frame":"CY2013Q4I"},{"end":"2014-03-31","val":547000,"accn":"0001144204-14-029339","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":348000,"accn":"0001144204-14-048263","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11","frame":"CY2014Q2I"},{"end":"2014-09-30","val":402000,"accn":"0001144204-14-066307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":834000,"accn":"0001144204-15-016200","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16"},{"end":"2014-12-31","val":834000,"accn":"0001144204-15-028236","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":834000,"accn":"0001144204-15-047586","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2014-12-31","val":834000,"accn":"0001144204-15-063607","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":834000,"accn":"0001144204-16-087730","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14","frame":"CY2014Q4I"},{"end":"2015-03-31","val":793000,"accn":"0001144204-15-028236","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":699000,"accn":"0001144204-15-047586","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":685000,"accn":"0001144204-15-063607","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":949000,"accn":"0001144204-16-087730","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14"},{"end":"2015-12-31","val":949000,"accn":"0001144204-16-100235","fy":2016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For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred 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Acquired from Acquisition","description":"The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2010"},{"start":"1987-08-20","end":"2011-06-30","val":3000,"accn":"0001144204-11-044757","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"1987-08-20","end":"2011-09-30","val":3000,"accn":"0001144204-11-062794","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-10"},{"start":"1987-08-20","end":"2011-12-31","val":3000,"accn":"0001144204-12-017347","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-27"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"1987-08-20","end":"2012-03-31","val":3000,"accn":"0001144204-12-029142","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001144204-13-027766","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"1987-08-20","end":"2012-06-30","val":3000,"accn":"0001144204-12-044807","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001144204-13-043497","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"start":"1987-08-20","end":"2012-09-30","val":3000,"accn":"0001144204-12-062136","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001144204-13-059444","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"1987-08-20","end":"2012-12-31","val":3000,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001144204-13-015663","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"1987-08-20","end":"2013-03-31","val":3000,"accn":"0001144204-13-027766","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001144204-13-027766","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001144204-14-029339","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"1987-08-20","end":"2013-06-30","val":3000,"accn":"0001144204-13-043497","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001144204-13-043497","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-07"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001144204-14-048263","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"1987-08-20","end":"2013-09-30","val":3000,"accn":"0001144204-13-059444","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001144204-13-059444","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001144204-14-066307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"1987-08-20","end":"2013-12-31","val":3000,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-14-015649","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"1987-08-20","end":"2014-03-31","val":3000,"accn":"0001144204-14-029339","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001144204-14-029339","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"1987-08-20","end":"2014-06-30","val":3000,"accn":"0001144204-14-048263","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001144204-14-048263","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"1987-08-21","end":"2014-09-30","val":3000,"accn":"0001144204-14-066307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001144204-14-066307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash 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This item includes treasury stock repurchased by the entity. 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