The amount contributed by the borrower of mortgage loans.

No definition available.

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

- Definition

Amount funded under the Mortgage loan commitment for the period

+ References

No definition available.

+ Details

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

- Definition

The increase (decrease) during the reporting period in the value of mortgage loans.

+ References

No definition available.

+ Details

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

- Definition

Represents the percentage of internal rate of return.

+ References

No definition available.

+ Details

Name:	ltc_InternalRateOfReturn
Namespace Prefix:	ltc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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

Extension term for mortgage loan on real estate properties.

+ References

No definition available.

+ Details

Name:	ltc_MortgageLoanOnRealEstateAmortizationExtensionTerm
Namespace Prefix:	ltc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of extension term for mortgage loan on real estate properties.

+ References

No definition available.

+ Details

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

- Definition

Mortgage loan related to the bank premiums.

+ References

No definition available.

+ Details

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

- Definition

The application of interest reserve on real estate mortgage loans.

+ References

No definition available.

+ Details

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

- Definition

Total amount of new mortgage loans and other additions on real estate during the reporting period.

+ References

No definition available.

+ Details

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

- Definition

Represents the amortization period of mortgage loan on real estate properties.

+ References

No definition available.

+ Details

Name:	ltc_MortgageLoansOnRealEstateAmortizationPeriod
Namespace Prefix:	ltc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of scheduled principal collected on mortgage loans on real estate during the reporting period. Excludes mortgage payoffs.

+ References

No definition available.

+ Details

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

- Definition

Total amount of new mortgage loans and other additions on real estate during the reporting period.

+ References

No definition available.

+ Details

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

- Definition

The Amount of expense related to loss recovery from loan and loss of reserve

+ References

No definition available.

+ Details

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

- Definition

Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column B
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column B))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

+ Details

Name:	srt_MortgageLoansOnRealEstateInterestRate
Namespace Prefix:	srt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfUnitsInRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_RealEstateInvestmentPropertyAtCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477332/976-310-50-1

+ Details

Name:	us-gaap_RealEstateLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_MortgagesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=ltc_OtherMortgageLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_SkilledNursingPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ltc_MortgageLoansWith8.8InterestMaturing2028Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_AssistedLivingPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ltc_MortgageLoansWith7.3InterestMaturing2025OneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ltc_MortgageLoansWith8.75InterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_MI
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_AssistedLivingAndMemoryCarePropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ltc_SkilledNursingFacilityBedsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ltc_AssistedLivingFacilityUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Real Estate Investments - Mortgage Loans Activity (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) item period	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) item
Mortgage Loans
Originations and funding under mortgage loans receivable	$ 1,919	$ 3,128
Application of interest reserve		14
Scheduled principal payments received	(124)	(125)
Mortgage loan premium amortization	(2)	(2)
Recovery (provision) for loan loss reserve	(18)	(31)
Net (decrease) increase in mortgage loans receivable	1,775	2,984
Gross Investment	$ 1,329,856
Number of beds/units \| item	213
Remaining commitment	$ 61,355
Mortgage Loans
Mortgage Loans
Gross Investment	317,527
Other Mortgage Loans
Mortgage Loans
Additions to mortgage loans		188
SNF
Mortgage Loans
Gross Investment	598,423
SNF \| Mortgage loans with 8.8% Interest Maturing 2028 \| Mortgage Loans
Mortgage Loans
Gross Investment	$ 16,500
Interest rate (as a percent)	8.80%
ALF
Mortgage Loans
Gross Investment	$ 719,428
ALF \| Mortgage loans with 7.3% Interest Maturing 2025, NC \| Mortgage Loans
Mortgage Loans
Gross Investment	$ 10,750
Interest rate (as a percent)	7.30%
ALF \| Mortgage Loans With 8.75 Interest \| Mortgage Loans
Mortgage Loans
Remaining commitment	$ 4,828
Michigan \| ALF/MC \| Mortgage Loans With 8.75 Interest
Mortgage Loans
Gross Investment	$ 19,500	19,500
Number of beds/units \| item	85
Borrower contribution	$ 12,100
Loan Term	3 years
Interest rate (as a percent)	8.75%
Loan extension term	1 year
Funding under mortgage loan commitment		$ 2,940
Extension term number of options \| period	2
Illinois \| Mortgage Loans
Mortgage Loans
Gross Investment			$ 26,120
Number of beds/units \| item			116
Borrower contribution			$ 12,300
Loan Term			6 years
Interest rate (as a percent)			9.00%
Internal Rate of Return			9.50%
SNF Beds
Mortgage Loans
Number of beds/units \| item	6,231
SNF Beds \| Mortgage Loans
Mortgage Loans
Number of beds/units \| item	2,726
SNF Beds \| SNF
Mortgage Loans
Number of beds/units \| item	6,113
SNF Beds \| SNF \| Mortgage loans with 8.8% Interest Maturing 2028 \| Mortgage Loans
Mortgage Loans
Number of beds/units \| item	150
ALF Units
Mortgage Loans
Number of beds/units \| item	4,472
ALF Units \| Mortgage Loans
Mortgage Loans
Number of beds/units \| item	334
ALF Units \| SNF
Mortgage Loans
Number of beds/units \| item	236
ALF Units \| ALF
Mortgage Loans
Number of beds/units \| item	4,236
ALF Units \| ALF \| Mortgage loans with 7.3% Interest Maturing 2025, NC \| Mortgage Loans
Mortgage Loans
Number of beds/units \| item	45