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PROPERTY AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Total $ 5,674 $ 6,325
Less accumulated depreciation (3,810) (3,667)
Real estate and administrative assets, net 1,864 2,658
Land [Member]    
Property, Plant and Equipment [Line Items]    
Total 380 1,033
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Total 4,012 4,012
Land Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total 641 641
Computers and Software [Member]    
Property, Plant and Equipment [Line Items]    
Total 368 368
Office Furniture and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total 222 220
Vehicles and Other [Member]    
Property, Plant and Equipment [Line Items]    
Total $ 51 $ 51