Real Estate Investments (Details) (Real Estate Investment [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015 item state property
Real Estate Investments
Gross Investments	$ 983,585
Percentage of Investments	100.00%ltc_RealEstateInvestmentsPercentage
Number of properties	162us-gaap_NumberOfRealEstateProperties
Number of states	27ltc_RealEstateInvestmentsNumberOfStates
Number of operators	29
Operating leases
Number of ways to compute annual rent increases	4
Minimum [Member]
Operating leases
Initial term of operating lease	10 years
Specified annual increase over the prior year's rent (as a percent)	2.00%
Maximum [Member]
Operating leases
Initial term of operating lease	15 years
Specified annual increase over the prior year's rent (as a percent)	3.00%
Skilled Nursing Facility Beds [Member]
Real Estate Investments
Number of Beds/Units	9,147
Assisted Living Facility Units [Member]
Real Estate Investments
Number of Beds/Units	4,510
Assisted Living Properties [Member]
Real Estate Investments
Gross Investments	416,079
Percentage of Investments	42.30%
Number of properties	85
Average Investment per Bed/Unit	98.22
Assisted Living Properties [Member] \| Assisted Living Facility Units [Member]
Real Estate Investments
Number of Beds/Units	4,236
Skilled Nursing Properties [Member]
Real Estate Investments
Gross Investments	499,580
Percentage of Investments	50.80%
Number of properties	69
Average Investment per Bed/Unit	58.68
Skilled Nursing Properties [Member] \| Skilled Nursing Facility Beds [Member]
Real Estate Investments
Number of Beds/Units	8,513
Range of Care Properties [Member]
Real Estate Investments
Gross Investments	43,907
Percentage of Investments	4.50%
Number of properties	7
Average Investment per Bed/Unit	48.36
Range of Care Properties [Member] \| Skilled Nursing Facility Beds [Member]
Real Estate Investments
Number of Beds/Units	634
Range of Care Properties [Member] \| Assisted Living Facility Units [Member]
Real Estate Investments
Number of Beds/Units	274
Properties under Development [Member]
Real Estate Investments
Gross Investments	13,136
Percentage of Investments	1.30%
Other Senior Housing Properties [Member]
Real Estate Investments
Gross Investments	$ 10,883
Percentage of Investments	1.10%
Number of properties	1
Number of parcels of land	5
Schools [Member]
Real Estate Investments
Number of properties	1
Memory Care Property [Member]
Real Estate Investments
Number of beds/units under development	122
Assisted Living and Memory Care Properties [Member]
Real Estate Investments
Number of beds/units under development	89

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Represents the increase in rent expressed as percentage over the prior year's rent.

+ References

No definition available.

+ Details

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Namespace Prefix:	ltc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of beds/units under development.

+ References

No definition available.

+ Details

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

- Definition

Represents the number of parcels of land.

+ References

No definition available.

+ Details

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

- Definition

The number of ways that specified annual rent increases over the prior year rent may be computed depending upon specific lease provisions.

+ References

No definition available.

+ Details

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

- Definition

Represents the initial term of operating lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	ltc_
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Balance Type:	na
Period Type:	duration

- Definition

Represents the number of operators associated with certain investments.

+ References

No definition available.

+ Details

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

- Definition

Represents the number of states in which the entity has invested.

+ References

No definition available.

+ Details

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

- Definition

Represents the investments in real estate held solely for investment purposes expressed as a percentage.

+ References

No definition available.

+ Details

Name:	ltc_RealEstateInvestmentsPercentage
Namespace Prefix:	ltc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the per unit investment in real estate held solely for investment purposes.

+ References

No definition available.

+ Details

Name:	ltc_RealEstateInvestmentsPerUnit
Namespace Prefix:	ltc_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Details

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

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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

- 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/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(d))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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

- Details

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- Details

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- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ltc_AssistedLivingAndMemoryCarePropertiesMember
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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