Secured and Unsecured Loans Receivable, Net (Details)
$ in Thousands
12 Months Ended
Dec. 01, 2015
USD ($)
property
Sep. 01, 2015
USD ($)
Dec. 31, 2015
USD ($)
property
loan
Sep. 30, 2015
Dec. 31, 2014
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Secured and unsecured loans receivable, net, Carrying Value     $ 29,727   $ 9,491
Secured and unsecured loans receivable, net, Fair Value     28,682   9,280
London Interbank Offered Rate (LIBOR)          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Interest rate spread of LIBOR       5.00%  
Secured Loans Receivable          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Secured and unsecured loans receivable, net, Carrying Value     5,255   5,249
Secured and unsecured loans receivable, net, Fair Value     $ 4,494   5,174
Secured Loans Receivable | Skilled Nursing Facilities          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of loans | loan     1    
Secured loan receivable, interest rate     9.75%    
Number of facilities used to secure loan | property     1    
Unsecured Loans Receivable          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Secured and unsecured loans receivable, net, Carrying Value     $ 24,472   4,242
Secured and unsecured loans receivable, net, Fair Value     $ 24,188   $ 4,106
Senior Care Centers, LLC | September 2015 Acquisition | Unsecured Loans Receivable          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amount of loan receivable issued   $ 20,000      
Term of loan receivable   5 years      
Signature HealthCARE LLC          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Term of loan receivable 4 years        
Signature HealthCARE LLC | Skilled Nursing Facilities          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of real estate properties | property 18        
Signature HealthCARE LLC | Elmcroft | Unsecured Loans Receivable          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amount of loan receivable issued $ 1,000