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Subsequent Events (Details) (USD $) | 1 Months Ended | 3 Months Ended |  |  | 6 Months Ended | 3 Months Ended | 1 Months Ended | 6 Months Ended |  | 3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended |  | 3 Months Ended |  | 3 Months Ended | 6 Months Ended |  |  |  |  | 12 Months Ended |  | 6 Months Ended | 1 Months Ended |  |
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Jul. 31, 2012 | Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2012 Mortgage Loans property | Jun. 30, 2011 Skilled Nursing property bed | Jun. 30, 2012 Skilled Nursing Mortgage Loans property | Jul. 31, 2012 Skilled Nursing Texas Mortgage Loans item | Jul. 31, 2012 Skilled Nursing California Y | Jun. 30, 2012 144-bed skilled nursing property Texas | Jun. 30, 2012 144-bed skilled nursing property SNF Beds Texas Unit | Jun. 30, 2012 Other Senior Housing Mortgage Loans property | Jun. 30, 2012 Memory care property Colorado Y item | Jul. 31, 2012 Memory care property 60-unit free-standing, private-pay memory care property Colorado Unit | Jun. 30, 2012 Memory care property 60-unit free-standing, private-pay memory care property Colorado Unit | Jul. 31, 2012 Capital improvement commitment expiring 3/31/13 Skilled Nursing property | Jun. 30, 2012 Capital improvement commitment expiring 3/31/13 Skilled Nursing property | Jun. 30, 2012 Capital improvement commitment expiring 3/31/13 Skilled Nursing property | Jul. 31, 2012 Capital improvement commitment expiring 12/1/13 UDP units | Jun. 30, 2012 Capital improvement commitment expiring 12/1/13 UDP units | Jun. 30, 2012 Capital improvement commitment expiring 12/1/13 UDP units | Jun. 30, 2012 Loan commitment expiring 12/31/2012 | Jun. 30, 2012 Loan commitment expiring 12/31/2012 Skilled Nursing property | Mar. 31, 2012 Loan commitment expiring 12/31/2012 Skilled Nursing property | Jun. 30, 2012 Loan commitment expiring 12/31/2012 Other Senior Housing | Jun. 30, 2012 Loan commitment expiring 12/31/2012 Other Senior Housing | Jul. 31, 2012 Loan commitment expiring 12/31/2012 Other Senior Housing property | Mar. 31, 2012 Loan commitment expiring 12/31/2012 Other Senior Housing property | Jul. 31, 2012 Capital improvement commitment expiring 7/31/2014 Skilled Nursing | Jun. 30, 2012 Loan commitment expiring 3/31/2013 | Dec. 31, 2011 Senior unsecured notes | Jul. 31, 2012 Senior unsecured notes | Jun. 30, 2012 Bank Borrowings | Jul. 31, 2012 Acquisitions 90-bed skilled nursing property SNF Beds Texas Unit | Jul. 31, 2012 Acquisitions 144-bed skilled nursing property Ohio property | Jul. 31, 2012 Acquisitions 144-bed skilled nursing property SNF Beds Ohio Y Unit item | Jul. 31, 2012 Issuance of debt Senior unsecured notes Y | Jul. 31, 2012 Repayment of debt Bank Borrowings | Sep. 30, 2012 Dividend declared | Aug. 31, 2012 Dividend declared | Jul. 31, 2012 Dividend declared | Jul. 31, 2012 Conversion of noncontrolling interest | Jun. 30, 2012 Repurchase of equity
Subsequent Events |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of beds/units acquired |  |  |  |  | 524 |  |  |  |  | 144 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90 |  | 144 |  |  |  |  |  |  |
Purchase Price |  |  |  |  |  |  |  |  | $ 18,600,000 |  |  | $ 1,882,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,500,000 |  | $ 54,000,000 |  |  |  |  |  |  |
Number of Properties |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |
GAAP yield (as a percent) |  |  |  |  |  |  |  |  | 10.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.70% |  | 10.10% |  |  |  |  |  |  |
Lease term of master lease (in years) |  |  |  |  |  |  |  |  |  |  |  | 11 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 |  |  |  |  |  |  |
Number of renewal options |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |
Renewal options (in years) |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |
Annual escalation under lease for first seven years (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.25% |  |  |  |  |  |  |
Annual escalation under lease for remainder years (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |
Amount received related to payoff of loan, excluding accrued interest |  |  |  |  |  | 2,363,000 | 493,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of beds or units under development |  |  |  |  |  |  | 118 |  |  |  |  |  | 60 | 60 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period of master lease agreement (in years) |  |  |  |  |  |  |  | 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual escalation under lease (as a percent) |  |  |  |  |  |  |  | 2.50% |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital improvement allowance |  |  |  |  |  |  |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compounded interest rate (as a percent) |  |  |  |  |  |  |  | 9.00% |  |  |  | 9.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment | 9,635,000 | 23,015,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,700,000 | 1,700,000 | 1,700,000 | 7,935,000 | 7,935,000 | 7,935,000 | 2,500,000 | 667,000 |  |  |  |  |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Funded Commitment | 232,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 87,000 |  |  | 145,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Used Commitment | 620,000 | 601,000 |  |  |  |  |  |  |  |  |  |  |  |  | 325,000 | 238,000 | 238,000 | 295,000 | 150,000 | 150,000 |  | 53,000 |  | 932,000 | 1,966,000 |  |  |  |  | 667,000 |  |  |  |  |  |  |  |  |  |  |  |
Open Commitment | 9,015,000 | 22,414,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,375,000 | 1,462,000 | 1,462,000 | 7,640,000 | 7,785,000 | 7,785,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated yield (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.00% | 9.00% | 9.00% | 9.25% | 9.25% | 9.25% |  | 9.00% |  | 8.50% | 8.50% |  |  | 9.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Properties |  |  |  | 34 |  | 19 |  |  |  |  | 1 |  |  |  | 2 | 2 | 2 |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment |  | 3,967,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 667,000 |  |  |  |  |  |  |  | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.03% |  |  |  |  |  |
Average life from the date of original issuance (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |  |
Used Commitment |  | 2,272,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 53,000 |  |  |  |  |  |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Open Commitment |  | 1,695,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 614,000 |  |  |  |  |  |  | 30,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Yield (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.00% |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 23,000,000 |  |  |  | 85,800,000 |  |  |  |  |  |
Maturity period (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |  |
Scheduled annual principal pay downs from year 8 through 12 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,160,000 |  |  |  |  |  |  |  |  |  |  |
Repayment amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,000,000 |  |  |  |  | 62,000,000 |  |  |  |  |
Amount borrowed under Unsecured Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,500,000 |  |  |  |  |
Bank borrowings |  | 68,000,000 | 56,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 68,000,000 |  |  |  |  | 35,500,000 |  |  |  |  |
Amount available for borrowing under Unsecured Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 172,000,000 |  |  |  |  | $ 204,500,000 |  |  |  |  |
Cash dividend per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.155 | $ 0.155 | $ 0.145 |  |
Increase in dividend declared per share (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.90% |  |
Number of partnership units converted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,294 |
Partnership unit conversion price (per unit) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17.00 |
Number of shares reserved under limited partnership agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,000 |
Number of shares authorized to be repurchased |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000

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- Definition Represents the rate of estimated yield on capital improvement commitments of the entity. + References No definition available. + Details
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- Definition Represents the percentage of increase or decrease in the dividends declared during the period for each share of common stock outstanding per month. + References No definition available. + Details
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- Definition Represents the percentage annual escalation under the lease. + References No definition available. + Details
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- Definition Represents the percentage annual escalation under the lease for first seven years. + References No definition available. + Details
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- Definition Represents the percentage annual escalation under the lease for remainder years. + References No definition available. + Details
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- Definition Represents the percentage of GAAP yield as per lease agreement. + References No definition available. + Details
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- Definition Represents the number of renewal options under the lease agreement. + References No definition available. + Details
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- Definition Represents the amount of open loan commitments as of the balance sheet date. + References No definition available. + Details
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- Definition Represents the amount of prepayments or payoffs on mortgage loans on real estate during the reporting period, excluding accrued interest. + References No definition available. + Details
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- Definition Represents the number of beds/units under development. + References No definition available. + Details
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- Definition Represents the number of real estate properties related to other loans. + References No definition available. + Details
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- Definition Represents the number of properties owned or leased by the entity. + References No definition available. + Details
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- Definition Amount of cash paid to acquire the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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