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v3.10.0.1

Debt (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) properties shares number_of_loans $ / shares | Dec. 31, 2017 USD ($) shares | Dec. 31, 2016 USD ($) shares
Derivative, Fair Value, Net | $ 1,297,000 | $ (588,000) |
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | 963,000 |  |
Loss on extinguishment of debt | (738,000) | (2,214,000) | $ 0
Debt Instrument, Unamortized Discount | 2,711,000 |  |
Unsecured Debt | 400,000,000 |  |
Credit Facility, Current Revolving Borrowing Capacity | 550,000,000 |  |
Gains (Losses) on Restructuring of Debt | $ 0 | $ (583,000) | 0
Debt Instrument, Variable Rate Basis, Minimum | 25198.80% | 15642.50% |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 2000.00% |  |
Number of Real Estate Properties | properties | 220 |  |
Debt Instrument, Convertible, Conversion Ratio | 14.42 |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 69.36 |  |
Debt Instrument, Convertible, If-converted Value in Excess of Principal | $ 10,697,000 |  |
Loss on Cash Flow Hedge Ineffectiveness | 0 | $ (353,000) | $ (18,000)
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets | $ 235,000 |  |
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities | shares | 80,123 | 189,531 | 89,471
Debt Instrument, Convertible, Number of Equity Instruments | shares | 1,730,174 |  |
Payments for Repurchase of Redeemable Convertible Preferred Stock | $ 29,985,000 | $ 60,921,000 | $ 0
Repayments of Convertible Debt | 27,558,000 |  |
Convertible Debt | 118,609,000 | 144,938,000 |
Payments of Debt Issuance Costs | 2,171,000 | 4,935,000 | 258,000
Unamortized Debt Issuance Expense | 9,884,000 | 10,453,000 |
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed | 1,689,000 | 1,855,000 | $ 430,000
$300M Term Loan [Member] |  |  |
Term Loans, Outstanding Balance | 300,000,000 |  |
Bank Term Loans [Member] |  |  |
Unsecured Debt | $ 550,000,000 | 250,000,000 |
Debt Instrument, Basis Spread on Variable Rate | 12700.00% |  |
Term Loans, Outstanding Balance | $ 250,000,000 |  |
Private Placement [Member] |  |  |
Unsecured Debt | $ 400,000,000 | 400,000,000 |
Debt Instrument, Name, Revolving Credit Facility [Member] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 11500.00% |  |
Unused balance of the unsecured revolving credit facility | $ 466,000,000 |  |
FNMA Berkadia Note [Member] |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 17,960,000 |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.60% |  |
Debt Instrument, Name, Convertible Senior Notes [Member] |  |  |
Loss on extinguishment of debt | $ 738,000 |  |
Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature | 2,427,000 |  |
Debt Instrument, Unamortized Discount | $ 1,391,000 | 2,637,000 |
Debt Instrument, Interest Rate, Stated Percentage | 3.25% |  |
Convertible Debt Instrument, Conversion Ratio, Principal Amount, Basis | $ 1,000 |  |
At Inception [Member] |  |  |
Proceeds from Convertible Debt | $ 200,000,000 |  |
Debt Instrument, Convertible, Conversion Ratio | 13.93 |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 71.81 |  |
Debt Instrument, Convertible, Number of Equity Instruments | shares | 2,785,200 |  |
Debt Instrument, Name, HUD Mortgages [Member] |  |  |
Number of Real Estate Properties | properties | 10 |  |
Net Book Value of Real Estate Pledged Toward Mortgage | $ 50,867,000 |  |
Debt Instrument, HUD Mortgages, 2049 Maturity [Member] |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans | number_of_loans | 9 |  |
Debt Instrument, Name, Fannie Mae Term Loans [Member] |  |  |
Debt Instrument, Term | 10 years |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 78,084,000 |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.79% |  |
Number of Real Estate Properties | 13 |  |
Net Book Value of Real Estate Pledged Toward Mortgage | $ 138,273,000 |  |
Debt Instrument, Name, Q3 2014 HUD Mortgages [Member] |  |  |
Debt Instrument, Unamortized Discount | $ 1,320,000 | 1,402,000 |
Debt Instrument, HUD Mortgages, 2047 Maturity [Member] |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans | number_of_loans | 1 |  |
Bickford Senior Living [Member] |  |  |
Number of Real Estate Properties | properties | 52 |  |
Middletown, OH [Member] | Bickford Senior Living [Member] |  |  |
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Rate | 2.90% |  |
Noncash or Part Noncash Acquisition, Debt Assumed | $ 8,705,000 |  |
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed | $ 7,385,000 |  |
Minimum [Member] | Debt Instrument, Name, HUD Mortgages [Member] |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 4.30% |  |
Maximum [Member] | Debt Instrument, Name, HUD Mortgages [Member] |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 4.40% |  |
Fair Value, Inputs, Level 2 [Member] |  |  |
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value | $ 0 | $ 747,000 |
November 2025 [Member] |  |  |
Unsecured Debt | $ 50,000,000 |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.33% |  |

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- Definition Amount of current revolving borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column F -Subsection 29 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29(Column F)) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Fair value of all liability derivatives designated as cash flow hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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- Definition Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870 + Details
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- Definition The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870 + Details
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- Definition The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(5)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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- Definition The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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- Definition The cash outflow to reacquire callable preferred stock which is identified as being convertible to another type of financial security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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