Represents the amount relating to the existing improvements acquired.

No definition available.

Name:	ltc_AcquisitionOfExistingImprovementsAmount
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the number of beds or units relating to the acquisition of existing improvements.

+ References

No definition available.

+ Details

Name:	ltc_AcquisitionOfExistingImprovementsNumberOfBedsAndUnits
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the amount funded for the acquisition of land and improvements.

+ References

No definition available.

+ Details

Name:	ltc_AcquisitionOfLandAndImprovementsAmountFunded
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount invested for expansion, renovation and construction of properties.

+ References

No definition available.

+ Details

Name:	ltc_AmountInvestedForExpansionRenovationAndConstructionOfProperties
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of capital improvement commitments funding on completed projects which was capitalized directly into building and improvements.

+ References

No definition available.

+ Details

Name:	ltc_CapitalImprovementCommitmentsFundingOnCompletedProjectsCapitalizedIntoBuildingAndImprovement
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	ltc_DevelopmentRedevelopmentRenovationAndExpansionActivityRollForward
Namespace Prefix:	ltc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount funded during period for properties under development, redevelopment, renovation and expansion.

+ References

No definition available.

+ Details

Name:	ltc_DevelopmentRedevelopmentRenovationAndExpansionProjectsAmountFundedDuringPeriod
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of completed conversions for properties under development, redevelopment, renovation and expansion.

+ References

No definition available.

+ Details

Name:	ltc_DevelopmentRedevelopmentRenovationAndExpansionProjectsCompletedConversionsDuringPeriod
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the amount of construction in progress for properties under development, redevelopment, renovation and expansion.

+ References

No definition available.

+ Details

Name:	ltc_DevelopmentRedevelopmentRenovationAndExpansionProjectsConstructionInProgress
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the amount of interest capitalized during the period for properties under development, redevelopment, renovation and expansion.

+ References

No definition available.

+ Details

Name:	ltc_DevelopmentRedevelopmentRenovationAndExpansionProjectsInterestCapitalizedDuringPeriod
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of investment commitments of the entity.

+ References

No definition available.

+ Details

Name:	ltc_InvestmentCommitments
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	ltc_InvestmentCommitmentsAbstract
Namespace Prefix:	ltc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount funded into various investment commitments by the entity during the period.

+ References

No definition available.

+ Details

Name:	ltc_InvestmentCommitmentsAmountFundedDuringPeriod
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of remaining investment commitments of the entity.

+ References

No definition available.

+ Details

Name:	ltc_InvestmentCommitmentsRemainingAmount
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the total amount funded into various investment commitments by the entity.

+ References

No definition available.

+ Details

Name:	ltc_InvestmentCommitmentsTotalAmountFunded
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the number of beds and units under investment commitments.

+ References

No definition available.

+ Details

Name:	ltc_NumberOfBedsAndUnitsUnderInvestmentCommitments
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of properties under development.

+ References

No definition available.

+ Details

Name:	ltc_NumberOfDevelopments
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of investment commitments.

+ References

No definition available.

+ Details

Name:	ltc_NumberOfInvestmentCommitments
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of properties under investment commitments.

+ References

No definition available.

+ Details

Name:	ltc_NumberOfPropertiesUnderInvestmentCommitments
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of real estate properties sold by the entity.

+ References

No definition available.

+ Details

Name:	ltc_NumberOfRealEstatePropertiesSold
Namespace Prefix:	ltc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of outstanding balance of the pre-development loan that was reclassified to real estate under development during the period.

+ References

No definition available.

+ Details

Name:	ltc_PreDevelopmentLoanReclassifiedToRealEstateUnderDevelopment
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

Name:	ltc_RealEstatePropertyHeldForInvestmentAcquisitionAndDisposalActivityAbstract
Namespace Prefix:	ltc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Sales price of real estate or properties that were intended to be sold or held for capital appreciation or rental income.

+ References

No definition available.

+ Details

Name:	ltc_SalesPriceOfRealEstateHeldForInvestment
Namespace Prefix:	ltc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainLossOnSaleOfProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_RealEstateInvestmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=ltc_RealEstateInvestmentDevelopmentRedevelopmentRenovationAndExpansionProjectsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=ltc_TwoAssistedLivingPropertiesFloridaAndGeorgiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_EntityByLocationAxis=ltc_GeorgiaAndFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=ltc_SchoolPropertyMinnesotaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_EntityByLocationAxis=stpr_MN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_SkilledNursingPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_AssistedLivingAndMemoryCarePropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_AssistedLivingPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_MemoryCarePropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ltc_ProjectTypeAxis=ltc_DevelopmentAndImprovementProjectsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ltc_ProjectTypeAxis=ltc_DevelopmentProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_EntityByLocationAxis=stpr_CO
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_PropertiesUnderDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_IndependentLivingPropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ltc_ProjectTypeAxis=ltc_RenovationProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ltc_ProjectTypeAxis=ltc_CompletedDevelopmentAndImprovementsProjectsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Real Estate Investmentss (Details 3) - Range [Domain]	3 Months Ended	6 Months Ended
Real Estate Investmentss (Details 3) - Range [Domain]	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) property item	Jun. 30, 2014 USD ($) property item
Investment commitments
Investment Commitment		$ 115,430,000
Funding		19,412,000
Commitment Funded		25,725,000
Remaining Commitment		89,705,000
Pre-development loan balance reclassified to real estate under development		316,000
Real estate investment disposal activity
Sales price			$ 7,850,000
Proceeds from sale of real estate investments, net			7,707,000
Gain on sale of properties	$ 1,140,000		$ 1,140,000
Real Estate Investment [Member]
Investment commitments
Investment Commitment		78,152,000
Funding		15,698,000
Commitment Funded		17,785,000
Remaining Commitment		$ 60,367,000
Number of Properties \| property		31
Number of Beds/Units \| item		1,728
Real Estate Investment Development Redevelopment Renovation and Expansion Projects [Member]
Development, redevelopment, renovation, and expansion activity
CIP, Balance at the beginning of the period		$ 8,671,000
Funded		12,479,000
Capitalized Interest		297,000
Conversions out of CIP		(9,900,000)
CIP, Balance at the end of the period		11,547,000
Amount funded during the period for commitments on completed capital projects capitalized directly into building		7,907,000
Two Assisted Living Properties Florida and Georgia [Member] \| Georgia And Florida [Member]
Real estate investment disposal activity
Number of properties sold			133
School Property Minnesota [Member] \| Minnesota
Real estate investment disposal activity
Number of properties sold \| property			1
Skilled Nursing Properties [Member] \| Real Estate Investment [Member]
Investment commitments
Investment Commitment		6,000,000
Funding		7,000
Commitment Funded		7,000
Remaining Commitment		$ 5,993,000
Number of Properties \| property		2
Number of Beds/Units \| item		314
Skilled Nursing Properties [Member] \| Real Estate Investment Development Redevelopment Renovation and Expansion Projects [Member]
Development, redevelopment, renovation, and expansion activity
Funded		$ 404,000
Conversions out of CIP		(397,000)
CIP, Balance at the end of the period		7,000
Assisted Living and Memory Care Properties [Member] \| Real Estate Investment [Member]
Investment commitments
Investment Commitment		$ 16,536,000
Number of Properties \| property		1
Assisted Living Properties [Member] \| Real Estate Investment [Member]
Investment commitments
Investment Commitment		$ 72,152,000
Funding		15,691,000
Commitment Funded		17,778,000
Remaining Commitment		$ 54,374,000
Number of Properties \| property		29
Number of Beds/Units \| item		1,414
Assisted Living Properties [Member] \| Real Estate Investment Development Redevelopment Renovation and Expansion Projects [Member]
Development, redevelopment, renovation, and expansion activity
CIP, Balance at the beginning of the period		$ 8,671,000
Funded		12,075,000
Capitalized Interest		297,000
Conversions out of CIP		(9,503,000)
CIP, Balance at the end of the period		$ 11,540,000
Memory Care Property [Member]
Development, redevelopment, renovation, and expansion activity
Number of beds or units relating to the acquisition of existing improvements \| item		56
Amount relating to the existing improvements acquired		$ 6,315,000
Memory Care Property [Member] \| Real Estate Investment [Member]
Investment commitments
Investment Commitment		$ 36,316,000
Number of Properties \| property		3
Acquired land and improvements		$ 11,011,000
Development and Improvement Projects [Member] \| Real Estate Investment [Member]
Investment commitments
Funding		$ 13,755,000
Development Project [Member] \| Real Estate Investment [Member] \| Colorado
Investment commitments
Number of Beds/Units \| item		60
Development Project [Member] \| Memory Care Property [Member] \| Real Estate Investment [Member] \| Colorado
Investment commitments
Commitment Funded		$ 10,703,000
Development Project [Member] \| Properties under Development [Member]
Investment commitments
Number of developments \| item		5
Development Project [Member] \| Independent Living Property [Member]
Investment commitments
Investment Commitment		$ 14,500,000
Renovation Project [Member] \| Skilled Nursing Properties [Member] \| Real Estate Investment [Member]
Investment commitments
Number of investment commitments \| item		2
Renovation Project [Member] \| Assisted Living Properties [Member] \| Real Estate Investment [Member]
Investment commitments
Number of Properties \| property		24
Number of investment commitments \| item		3
Amount invested for expansion, renovation and construction of properties		$ 4,800,000
Completed Development and Improvements Projects [Member]
Investment commitments
Funding		$ 9,384,000