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Amount excludes temporary equity. Alternate caption for the concept is permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4590271-111686 false2Balanceduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsetruefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse43259870004325987USD$falsetruefalse2truefalsefalse1594700015947USD$falsetruefalse3truefalsefalse14782330001478233USD$falsetruefalse4truefalsefalse31863620003186362USD$falsetruefalse5truefalsefalse-128884000-128884USD$falsetruefalse6truefalsefalse-225671000-225671USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4590271-111686 falseinstant2011-12-31T00:00:000001-01-01T00:00:002Balance at Dec. 31, 20112falseRowperiodPeriod*RowprimaryElement*4false 5us-gaap_SharesOutstandingus-gaap_truenainstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabelxbrli:sharesItemTypesharesNumber of shares issued which are neither cancelled nor held in the treasury.No definition available.false1Balance (in shares)duration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_SharesOutstandingus-gaap_truenainstantfalsefalsetruefalsefalsetruefalsefalseperiodStartLabel1falsefalsefalse00falsefalsefalse2truefalsefalse123581000123581falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNumber of shares issued which are neither cancelled nor held in the treasury.No definition available.falseinstant2011-12-31T00:00:000001-01-01T00:00:001Balance (in shares) at Dec. 31, 20113trueRowperiodPeriod*RowprimaryElement*2true 4us-gaap_IncreaseDecreaseInStockholdersEquityRollForwardus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:stringItemTypestringfalse0Increase (Decrease) in Stockholders' Equity [Roll Forward]duration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_IncreaseDecreaseInStockholdersEquityRollForwardus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Increase (Decrease) in Stockholders' Equity [Roll Forward]4falseRowperiodPeriod*RowprimaryElement*5false 5us-gaap_StockIssuedDuringPeriodValueNewIssuesus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryEquity impact of the value of new stock issued during the period. 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