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Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment

Property and equipment consists of the following as of December 31, 2018 and 2017:

 

   2018   2017 
   (in thousands) 
Real estate:          
Land  $1,033   $380 
Buildings   4,012    4,012 
Land improvements   641    641 
Administrative assets:          
Computers and software   378    368 
Office furniture and equipment   224    222 
Vehicles and other   11    11 
           
Total   6,299    5,634 
Less accumulated depreciation   (4,050)   (3,917)
           
Property and equipment, net  $2,249   $1,717