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Debt Obligations (Details) (USD $) | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Bank Borrowings | Dec. 31, 2012 Bank Borrowings | Jan. 31, 2014 Bank Borrowings Subsequent Event | Jan. 31, 2014 Bank Borrowings Subsequent Event London Interbank Offered Rate (LIBOR) | Dec. 31, 2013 Senior unsecured notes | Dec. 31, 2013 3.99% senior unsecured term notes due November 20, 2021 | Dec. 31, 2012 5.0% senior unsecured term notes due July 19 2024 item | Dec. 31, 2011 4.80% senior unsecured term notes due July 20, 2021 | Oct. 31, 2013 Amended and restated note purchase and private shelf agreement | Oct. 31, 2013 Amended and restated note purchase and private shelf agreement Maximum | Oct. 31, 2013 Amended and restated note purchase and private shelf agreement Average | Dec. 31, 2013 Bonds payable property | Dec. 31, 2012 Bonds payable property
Debt Obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum availability under Unsecured Credit Agreement |  |  |  | $ 240,000,000 | $ 240,000,000 |  |  |  |  |  |  |  |  |  |  |
Possible total maximum availability under Unsecured Credit Agreement |  |  |  | 350,000,000 | 350,000,000 |  |  |  |  |  |  |  |  |  |  |
Decrease in drawn pricing, basis point (as a percent) |  |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |
Decrease in undrawn pricing, basis point (as a percent) |  |  |  |  | 0.10% |  |  |  |  |  |  |  |  |  |  |
Additional extension period option |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |
Extension of maturity date |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |
Description of interest rate |  |  |  | LIBOR |  | LIBOR | LIBOR |  |  |  |  |  |  |  |  |
Basis spread over base rate (as a percent) |  |  |  | 1.25% |  | 1.25% | 1.25% |  |  |  |  |  |  |  |  |
Unused commitment fee (as a percent) |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |
Maximum ratio of total indebtedness to total asset value |  |  |  | 0.5 |  |  |  |  |  |  |  |  |  |  |  |
Maximum ratio of secured debt to total asset value |  |  |  | 0.35 |  |  |  |  |  |  |  |  |  |  |  |
Maximum ratio of unsecured debt to the value of the unencumbered asset pool |  |  |  | 0.6 |  |  |  |  |  |  |  |  |  |  |  |
Minimum ratio of EBITDA to fixed charges |  |  |  | 1.50 |  |  |  |  |  |  |  |  |  |  |  |
Amount borrowed |  |  |  | 93,000,000 |  | 11,500,000 |  |  |  |  |  |  |  |  |  |
Amount borrowed | 70,000,000 | 85,800,000 | 50,000,000 |  |  |  |  |  | 70,000,000 | 85,800,000 | 50,000,000 |  |  |  |  |
Repayment amount |  |  |  | 187,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount outstanding under Unsecured Credit Agreement | 21,000,000 | 115,500,000 |  | 21,000,000 |  | 32,500,000 |  |  |  |  |  |  |  |  |  |
Amount available for borrowing under Unsecured Credit Agreement |  |  |  | 219,000,000 |  | 207,500,000 |  |  |  |  |  |  |  |  |  |
Amount outstanding Senior Unsecured Notes | 255,800,000 | 185,800,000 |  |  |  |  |  | 255,800,000 |  |  |  |  |  |  |  |
Weighted average interest rate (as a percent) |  |  |  |  |  |  |  | 4.85% |  |  |  |  |  |  | 2.90% |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  | 3.99% | 5.00% | 4.80% |  |  |  |  |
Maturity Period |  |  |  |  |  |  |  |  |  | 12 years |  | 12 years |  | 10 years |  |
Number of years from date of note issuance of first scheduled annual principal paydown |  |  |  |  |  |  |  |  |  | 8 |  |  |  |  |  |
Number of years from date of note issuance of last scheduled annual principal paydown |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |  |
Total indebtedness as a percentage of total asset value |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |
Unsecured debt as a percentage of the value of unencumbered asset pool |  |  |  |  |  |  |  |  |  |  |  |  | 60.00% |  |  |
Amount outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,035,000 | 2,635,000
Number of assisted living properties securing debt instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 | 5
Repayments of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 600,000 | 565,000
Aggregate carrying value of real estate property securing the entity's debt obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,386,000 | 6,650,000
Scheduled Principal Payments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total | 278,835,000 |  |  | 21,000,000 |  |  |  | 255,800,000 |  |  |  |  |  |  | 2,035,000 |
2014 | 4,802,000 |  |  |  |  |  |  | 4,167,000 |  |  |  |  |  |  | 635,000 |
2015 | 30,566,000 |  |  |  |  |  |  | 29,166,000 |  |  |  |  |  |  | 1,400,000 |
2016 | 47,667,000 |  |  | 21,000,000 |  |  |  | 26,667,000 |  |  |  |  |  |  |  |
2017 | 26,167,000 |  |  |  |  |  |  | 26,167,000 |  |  |  |  |  |  |  |
2018 | 28,167,000 |  |  |  |  |  |  | 28,167,000 |  |  |  |  |  |  |  |
Thereafter | $ 141,466,000 |  |  |  |  |  |  | $ 141,466,000 |  |  |  |  |  |  |  |

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- Definition Represents the aggregate indebtedness as a percentage of aggregate assets required to be maintained as per the terms of the debt instrument covenants. + References No definition available. + Details
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- Definition The maximum ratio of total indebtedness to total assets required to be maintained per terms of the debt instrument covenants. + References No definition available. + Details
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- Definition The minimum ratio of EBITDA to fixed charges required to be maintained per terms of the debt instrument covenants. + References No definition available. + Details
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- Definition Represents the unsecured debt as a percentage of unencumbered asset pool required to be maintained as per the terms of the debt instrument covenants. + References No definition available. + Details
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- Definition Length of the additional optional extension period for the date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (years, months, etc.). + References No definition available. + Details
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- Definition Length of the extension period for the date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (years, months, etc.). + References No definition available. + Details
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- Definition Period of time between issuance and maturity of debt instrument, 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 Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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