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

No definition available.

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- Definition

Represents the amount of loan commitments of the entity.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date expected to be closed.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

The number of agreements entered into during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
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- Definition

The number of major operators of the entity.

+ References

No definition available.

+ Details

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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

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

- Definition

The number of real estate properties securing the mortgage loan.

+ References

No definition available.

+ Details

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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

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

- Definition

The number of units in a real estate property owned sold by the entity.

+ References

No definition available.

+ Details

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

- Definition

Represents the amount of increase in cash rent over the current annual rent in the master lease.

+ References

No definition available.

+ Details

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

- Definition

The number of units (items of property) under operating lease arrangements which have been re-leased to other operators.

+ References

No definition available.

+ Details

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

- Definition

Percentage of combined rental and interest income derived from each of the major operators.

+ 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 total amount of rental revenue and interest income from mortgage loans.

+ References

No definition available.

+ Details

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

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 18

-Article 5

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

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-Name Accounting Standards Codification

-Topic 275

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-Paragraph 20

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-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

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-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

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- 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

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Balance Type:	credit
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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Article 12

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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Balance Type:	debit
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
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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

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Future rental payments receivable within one year of the balance sheet date under an operating lease.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6454179&loc=d3e41551-112718

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- Definition

The number of units (items of property) under operating lease arrangements.

+ References

No definition available.

+ Details

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

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Major Operators (Details) (USD $)	12 Months Ended			3 Months Ended	0 Months Ended	1 Months Ended
Major Operators (Details) (USD $)	Dec. 31, 2014 item	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014 item	Jan. 01, 2015	Jan. 31, 2015 item property
Major Operators
Number of major operators	3ltc_NumberOfOperators
Total assets	$ 965,819,000us-gaap_Assets	$ 931,410,000us-gaap_Assets		965,819,000us-gaap_Assets
Loan commitment	3,788,000ltc_LoanCommitments			3,788,000ltc_LoanCommitments		4,288,000ltc_LoanCommitments
Amount funded	3,027,000	124,387,000	7,719,000
Gain on sale of properties	4,959,000us-gaap_GainLossOnSaleOfProperties
Total initial rent expected in first year	98,150,000			98,150,000
Assisted Living Properties [Member]
Major Operators
Number of properties leased		4
Land [Member]
Major Operators
Number of parcels of land			4
Extendicare Real Estate Investment Trust and Enlivant [Member]
Major Operators
Number of agreements entered into				3
Extendicare Real Estate Investment Trust and Enlivant [Member] \| Assisted Living Properties [Member]
Major Operators
Number of properties leased	37			37
Number of properties re-leased to other operators	20			20
Extendicare Real Estate Investment Trust and Enlivant [Member] \| Assisted Living Properties [Member] \| Washington Oregon Idaho And Arizona [Member]
Major Operators
Number of properties sold				16
Number of units sold				615
Sales price				26,465,000
Gain on sale of properties				3,819,000
Extendicare Real Estate Investment Trust and Enlivant [Member] \| Assisted Living Properties [Member] \| Oregon
Major Operators
Net book value of property to be closed	935,000			935,000
Extendicare Real Estate Investment Trust and Enlivant [Member] \| Assisted Living Properties [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	1,429			1,429
Senior Care Centers LLC [Member] \| Skilled Nursing Properties [Member]
Major Operators
Number of properties leased	9			9
Senior Care Centers LLC [Member] \| Skilled Nursing Properties [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of beds/units	1,190			1,190
Prestige Healthcare [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of beds/units	2,176			2,176
Prestige Healthcare [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	93			93
Prestige Healthcare [Member] \| Skilled Nursing Properties [Member]
Major Operators
Number of properties leased	15			15
Prestige Healthcare [Member] \| Range of Care Properties [Member]
Major Operators
Number of properties leased	2			2
Prestige Healthcare [Member] \| Land [Member]
Major Operators
Number of parcels of land	5
Affiliate Of Senior Lifestyle [Member] \| Assisted Living Properties [Member]
Major Operators
Term of lease agreement					15 years
Increase in rent over the current annual rent in the master lease					5,100,000
Specified annual increase over the prior year's rent (as a percent)					2.60%
Affiliate Of Senior Lifestyle [Member] \| Assisted Living Properties [Member] \| Indiana Iowa Ohio Nebraska And New Jersey [Member]
Major Operators
Number of properties leased	13			13
Number of beds/units	500			500
Affiliate Of Veritas Incare [Member] \| Assisted Living Properties [Member] \| Texas
Major Operators
Number of properties leased	7			7
Number of beds/units	278			278
Term of lease agreement				10 years
Total initial rent expected in first year					1,461,000
Increase in rent over the current annual rent in the master lease					2.5
Minimum [Member]
Major Operators
Percentage of combined rental and interest income derived from each of the major operators	10.00%
Operator Concentration Risk [Member] \| Brookdale [Member] \| Assisted Living Properties [Member]
Major Operators
Number of properties leased	37			37
Operator Concentration Risk [Member] \| Brookdale [Member] \| Assisted Living Properties [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	1,704			1,704
Assets, Total [Member] \| Operator Concentration Risk [Member] \| Brookdale [Member]
Major Operators
Concentration risk (as a percent)	8.30%
Total assets	79,745,000			79,745,000
Assets, Total [Member] \| Operator Concentration Risk [Member] \| Senior Care Centers LLC [Member]
Major Operators
Concentration risk (as a percent)	10.50%
Total assets	101,889,000			101,889,000
Assets, Total [Member] \| Operator Concentration Risk [Member] \| Prestige Healthcare [Member]
Major Operators
Concentration risk (as a percent)	14.30%
Total assets	138,566,000			138,566,000
Assets, Total [Member] \| Operator Concentration Risk [Member] \| Prestige Healthcare [Member] \| Scenario, Forecast [Member]
Major Operators
Concentration risk (as a percent)	15.20%
Total assets	147,971,000			147,971,000
Rental Revenue and Interest Income from Mortgage Loans [Member] \| Operator Concentration Risk [Member] \| Extendicare Real Estate Investment Trust and Enlivant [Member]
Major Operators
Concentration risk (as a percent)	9.30%
Total rental revenue and interest income from mortgage loans	10,963,000
Rental Revenue and Interest Income from Mortgage Loans [Member] \| Operator Concentration Risk [Member] \| Brookdale [Member]
Major Operators
Concentration risk (as a percent)	12.20%
Rental Revenue and Interest Income from Mortgage Loans [Member] \| Operator Concentration Risk [Member] \| Senior Care Centers LLC [Member]
Major Operators
Concentration risk (as a percent)	10.40%
Rental Revenue and Interest Income from Mortgage Loans [Member] \| Operator Concentration Risk [Member] \| Prestige Healthcare [Member]
Major Operators
Concentration risk (as a percent)	11.10%
Rental Revenue and Interest Income from Mortgage Loans [Member] \| Operator Concentration Risk [Member] \| Prestige Healthcare [Member] \| Scenario, Forecast [Member]
Major Operators
Concentration risk (as a percent)	11.80%
Subsequent Event [Member]
Major Operators
Number of properties re-leased to other operators	20			20
Mortgage Loans on Real Estate [Member]
Major Operators
Number of properties	38			38
Mortgage Loans on Real Estate [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of beds/units	3,749			3,749
Mortgage Loans on Real Estate [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	344			344
Mortgage Loans on Real Estate [Member] \| Assisted Living Properties [Member]
Major Operators
Number of properties	8			8
Mortgage Loans on Real Estate [Member] \| Assisted Living Properties [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	270			270
Mortgage Loans on Real Estate [Member] \| Skilled Nursing Properties [Member]
Major Operators
Number of properties	29			29
Mortgage Loans on Real Estate [Member] \| Skilled Nursing Properties [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of beds/units	3,650			3,650
Mortgage Loans on Real Estate [Member] \| Range of Care Properties [Member]
Major Operators
Number of properties	1			1
Mortgage Loans on Real Estate [Member] \| Range of Care Properties [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of beds/units	99			99
Mortgage Loans on Real Estate [Member] \| Range of Care Properties [Member] \| Assisted Living Facility Units [Member]
Major Operators
Number of beds/units	74			74
Mortgage Loans on Real Estate [Member] \| Prestige Healthcare [Member]
Major Operators
Loan commitment		176,387,000				196,387,000
Number of properties securing loan						2
Number of parcels of land						2
Mortgage Loans on Real Estate [Member] \| Subsequent Event [Member]
Major Operators
Number of parcels of land	2
Mortgage Loans on Real Estate [Member] \| Subsequent Event [Member] \| Range of Care Properties [Member]
Major Operators
Number of properties securing loan	1			1
Mortgage and Construction Loans on Real Estate [Member]
Major Operators
Loan commitment	10,600,000	10,600,000	10,600,000	10,600,000
Mortgage and Construction Loans on Real Estate [Member] \| Prestige Healthcare [Member]
Major Operators
Loan commitment						11,000,000
Amount funded						9,500,000
Mortgage and Construction Loans on Real Estate [Member] \| Prestige Healthcare [Member] \| Skilled Nursing Properties [Member] \| Skilled Nursing Facility Beds [Member]
Major Operators
Number of properties securing loan						157
Capital Improvement Loan Investment [Member] \| Prestige Healthcare [Member]
Major Operators
Loan commitment	12,000,000			12,000,000		32,000,000
Capital Improvement Loan Investment [Member] \| Subsequent Event [Member]
Major Operators
Loan commitment	$ 12,000,000			12,000,000