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v2.4.1.9

Equity - Additional Information (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Equity [Line Items] |  |  |
Proceeds from issuance of common shares | $ 6,582 us-gaap_ProceedsFromIssuanceOfCommonStock | $ 4,433 us-gaap_ProceedsFromIssuanceOfCommonStock |
Gains and Losses on Cash Flow Hedges, Beginning | 404 us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax |  |
OP unit equivalent in common shares | 1.13 lxp_PartnersCapitalEquivalentInCommonShares |  |
Redemption of noncontrolling OP units |  | (1,962)lxp_CashandStockIssuedDuringPeriodValueConversionofUnits |
Partners capital account, shares issued for units redeemed |  | 2,605 lxp_PartnersCapitalAccountSharesIssuedForUnitsRedeemed |
Partners' capital account, units | 3,422,000 us-gaap_PartnersCapitalAccountUnits |  |
Parent [Member] |  |  |
Equity [Line Items] |  |  |
Partners' capital account, redemption for common shares |  | 13 lxp_PartnersCapitalAccountRedemptionForCommonShares / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] |  |  |
Equity [Line Items] |  |  |
Gains and Losses on Cash Flow Hedges, Beginning |  |  | 404 us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
Former LCIF II Partners [Member] |  |  |
Equity [Line Items] |  |  |
Partners capital account, units exchanged for cash | 170,193 lxp_PartnersCapitalAccountUnitsExchangedForCash / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = lxp_FormerLCIFIIPartnersMember |  |
Redemption of noncontrolling OP units | 1,962 lxp_CashandStockIssuedDuringPeriodValueConversionofUnits / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = lxp_FormerLCIFIIPartnersMember |  |
Trustees [Member] |  |  |
Equity [Line Items] |  |  |
Deferred compensation arrangement with individual, shares issued | 14,000 us-gaap_DeferredCompensationArrangementWithIndividualSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember | 14,000 us-gaap_DeferredCompensationArrangementWithIndividualSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember |
Deferred compensation arrangement with individual, fair value of shares issued | 157 us-gaap_DeferredCompensationArrangementWithIndividualFairValueOfSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember | 142 us-gaap_DeferredCompensationArrangementWithIndividualFairValueOfSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember |
Direct Share Purchase Plan [Member] |  |  |
Equity [Line Items] |  |  |
Common shares issued during period | 627,247 us-gaap_StockIssuedDuringPeriodSharesNewIssues / lxp_ShareholdersEquityByPlanAxis = lxp_DirectSharePurchasePlanMember | 564,501 us-gaap_StockIssuedDuringPeriodSharesNewIssues / lxp_ShareholdersEquityByPlanAxis = lxp_DirectSharePurchasePlanMember |
Proceeds from issuance of common shares | 6,685 us-gaap_ProceedsFromIssuanceOfCommonStock / lxp_ShareholdersEquityByPlanAxis = lxp_DirectSharePurchasePlanMember | 5,416 us-gaap_ProceedsFromIssuanceOfCommonStock / lxp_ShareholdersEquityByPlanAxis = lxp_DirectSharePurchasePlanMember |
Performance Shares [Member] |  |  |
Equity [Line Items] |  |  |
Grants in period | 170,650 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_PerformanceSharesMember |  |
Weighted average grant date fair value | $ 1,916 us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross / us-gaap_AwardTypeAxis = us-gaap_PerformanceSharesMember |  |
Award vesting period | 3 years |  |
Performance Shares [Member] | Executive Officer [Member] |  |  |
Equity [Line Items] |  |  |
Measurement period | 3 years |  |
Index Performance Shares [Member] | Executive Officer [Member] |  |  |
Equity [Line Items] |  |  |
Measurement period basis | 321,018 us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross / us-gaap_AwardTypeAxis = lxp_IndexPerformanceSharesMember / us-gaap_TitleOfIndividualAxis = us-gaap_ExecutiveOfficerMember |  |
Fair value per share | $ 6.86 lxp_DeferredCompensationArrangementwithIndividualFairValueofSharesIssuedPerShare / us-gaap_AwardTypeAxis = lxp_IndexPerformanceSharesMember / us-gaap_TitleOfIndividualAxis = us-gaap_ExecutiveOfficerMember |  |
Peer Performance Shares [Member] | Executive Officer [Member] |  |  |
Equity [Line Items] |  |  |
Measurement period basis | 321,011 us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross / us-gaap_AwardTypeAxis = lxp_PeerPerformanceSharesMember / us-gaap_TitleOfIndividualAxis = us-gaap_ExecutiveOfficerMember |  |
Fair value per share | $ 6.66 lxp_DeferredCompensationArrangementwithIndividualFairValueofSharesIssuedPerShare / us-gaap_AwardTypeAxis = lxp_PeerPerformanceSharesMember / us-gaap_TitleOfIndividualAxis = us-gaap_ExecutiveOfficerMember |  |

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- Details
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- Definition Partners' Capital Account, Redemption For Common Shares + References No definition available. + Details
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- Definition Partners Capital Account, Shares Issued For Units Redeemed + References No definition available. + Details
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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80784-113994 + Details
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- Definition The total fair value of shares issued during the period under a deferred compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of shares issued pursuant to the terms of a deferred compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(a)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(b)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Value, before forfeitures, of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP). + References No definition available. + Details
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- Definition Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. + References No definition available. + Details
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- Details
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- Details
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- Details
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