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Debt Debt (Schedule of Debt) (Captions) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
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Debt Instrument [Line Items] |  |
Debt Instrument, Unamortized Discount | $ 3,340 |
Debt Instrument, Name, Q3 2014 HUD Mortgages [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Unamortized Discount | 1,381 | $ 1,402
Debt Instrument, Name, Convertible Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Unamortized Discount | $ 1,959 | $ 2,637

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 + Details
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- Details
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