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Real Estate Investments (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Schedule of Investments [Line Items]    
Land $ 15,233 $ 17,297
Buildings and improvements 46,700 57,015
Intangibles 149 329
Subtotal 62,082 74,641
Less accumulated depreciation and amortization 11,090 13,207
Total $ 50,992 $ 61,434
Minimum    
Schedule of Investments [Line Items]    
Estimated useful life 5 years  
Maximum    
Schedule of Investments [Line Items]    
Estimated useful life 39 years