Business Segments - Revenue Components of Ranch Operations (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) a field	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Revenue from External Customer [Line Items]
Area of land | a	270,000
Total revenues	$ 51,147	$ 51,069	$ 45,000
Ranch operations
Revenue from External Customer [Line Items]
Total revenues	$ 3,923	3,534	3,693
Ranch operations | High Desert Hunt Club
Revenue from External Customer [Line Items]
Area of land | a	6,400
Hunting fields | field	35
Operating Segments | Ranch operations
Revenue from External Customer [Line Items]
Total revenues	$ 3,923	3,534	3,693
Operating Segments | Ranch operations | Game management
Revenue from External Customer [Line Items]
Total revenues	1,658	1,652	1,648
Operating Segments | Ranch operations | Grazing
Revenue from External Customer [Line Items]
Total revenues	1,484	1,155	1,433
Operating Segments | Ranch operations | High Desert Hunt Club
Revenue from External Customer [Line Items]
Total revenues	351	302	288
Operating Segments | Ranch operations | Filming and other
Revenue from External Customer [Line Items]
Total revenues	$ 430	$ 425	$ 324