XML 41 R29.htm IDEA: XBRL DOCUMENT v3.7.0.1
Real Estate Investments (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Schedule of Investments [Line Items]    
Land $ 13,262 $ 15,218
Buildings and improvements 42,964 46,826
Intangibles 0 149
Subtotal 56,226 62,193
Less accumulated depreciation and amortization 10,545 11,734
Total $ 45,681 $ 50,459
Minimum    
Schedule of Investments [Line Items]    
Estimated useful life 7 years  
Maximum    
Schedule of Investments [Line Items]    
Estimated useful life 39 years