Represents the percentage of internal rate of return.

No definition available.

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Namespace Prefix:	ltc_
Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

Represents internal rate of return on mortgage loan on real estate property.

+ References

No definition available.

+ Details

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Namespace Prefix:	ltc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Number of additional units of real estate properties to be constructed.

+ References

No definition available.

+ Details

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

- 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//1943274/2147479851/948-310-S99-1

+ Details

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

- Definition

Number of mortgage loans 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
-Footnote 3
-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(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

+ Details

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Namespace Prefix:	srt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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//1943274/2147479440/944-210-S99-1

+ Details

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

- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_SkilledNursingPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
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Notes Receivable - Investment in Notes Receivable (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023 USD ($) item	Dec. 31, 2023 USD ($) item loan property	Dec. 31, 2022 item
Notes Receivable
Gross Investment	$ 61,101	$ 61,101
Number of Loans \| property		9
Interest rate (as a percent)	8.50%
ALF
Notes Receivable
Number of units \| item			74
Working capital loans \| Working capital loan 4% interest rate, 2024 maturity \| SNF
Notes Receivable
Gross Investment	$ 13,531	$ 13,531
Number of Loans \| loan		1
Interest rate (as a percent)		4.00%
Working capital loans \| Working capital loan 5% interest rate, 2025 maturity \| ALF
Notes Receivable
Gross Investment	732	$ 732
Number of Loans \| loan		1
Interest rate (as a percent)		5.00%
Working capital loans \| Working capital loan 7.5% interest rate, 2027 maturity \| ALF
Notes Receivable
Gross Investment	550	$ 550
Number of Loans \| loan		1
Interest rate (as a percent)		7.50%
Working capital loans \| Working capital loan 6.5% interest rate, 2030 maturity \| SNF
Notes Receivable
Gross Investment	138	$ 138
Number of Loans \| loan		1
Interest rate (as a percent)		6.50%
Working capital loans \| Working capital loan 7.1% interest rate, 2030 maturity \| ALF
Notes Receivable
Gross Investment	500	$ 500
Number of Loans \| loan		1
Interest rate (as a percent)		7.30%
Working capital loans \| Working capital loan 7.3% interest rate, 2030 maturity \| ALF
Notes Receivable
Gross Investment	957	$ 957
Number of Loans \| loan		1
Interest rate (as a percent)		7.30%
Working capital loans \| Working capital loan 7% interest rate, 2031 maturity \| ALF
Notes Receivable
Gross Investment	$ 2,693	$ 2,693
Number of Loans \| loan		1
Interest rate (as a percent)		7.00%
Mezzanine loan
Notes Receivable
Number of units \| item	136	136	621
Loan Term			5 years
IRR on mortgage loan on real estate property			11.00%
Interest rate (as a percent)			8.00%
Mezzanine loan \| Georgia
Notes Receivable
Number of units \| item	130	130
Loan Term		5 years
IRR on mortgage loan on real estate property		12.00%
Number of additional units under construction \| item	89	89
Interest rate (as a percent)		8.75%
Mezzanine loan \| Mezzanine loan loan 8% interest rate, 2027 maturity \| ALF
Notes Receivable
Internal Rate of Return		11.00%
Gross Investment	$ 25,000	$ 25,000
Number of Loans \| loan		1
Interest rate (as a percent)		8.00%
Mezzanine loan \| Mezzanine loan loan 8.8% interest rate, 2028 maturity \| ALF
Notes Receivable
Internal Rate of Return		12.00%
Gross Investment	$ 17,000	$ 17,000
Number of Loans \| loan		1
Interest rate (as a percent)		8.80%