Commitments and Contingencies - Summary of Commitments (Details)		3 Months Ended
Apr. 29, 2022 USD ($) property	Mar. 31, 2022 USD ($)
Commitments and Contingencies
Investment Commitment		$ 79,060,000
2022 Funding		11,115,000
Total Commitment funded		25,651,000
Remaining commitment		53,409,000
Subsequent Event \| Skilled Nursing Centers
Commitments and Contingencies
Fair value of earn-out liability	$ 3,000,000
Number of properties acquired \| property	4
Acquisition Costs	$ 51,534,000
Initial lease term	10 years
Real estate properties
Commitments and Contingencies
Investment Commitment		13,235,000
2022 Funding		948,000
Total Commitment funded		2,587,000
Remaining commitment		10,648,000
Accrued incentives and earn-out liabilities
Commitments and Contingencies
Investment Commitment		9,000,000
Remaining commitment		9,000,000
Mortgage loans
Commitments and Contingencies
Investment Commitment		31,575,000
2022 Funding		376,000
Total Commitment funded		4,172,000
Remaining commitment		27,403,000
Commitments To Expand and Renovate Properties
Commitments and Contingencies
Investment Commitment		13,575,000
Contingent Funding Commitments
Commitments and Contingencies
Investment Commitment		18,000,000
Notes receivable
Commitments and Contingencies
Investment Commitment		25,250,000
2022 Funding		9,791,000
Total Commitment funded		18,892,000
Remaining commitment		$ 6,358,000

Represents the number of properties acquired in a business acquisition.

No definition available.

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- Definition

Represents the purchase price and the transaction costs of the real estate investment acquisition.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

This element represents the liabilities for earn out payments.

+ References

No definition available.

+ Details

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

- Definition

Represents the amount of investment commitments of the entity.

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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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

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Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981

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- 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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