Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013 aft
Property, Plant and Equipment [Line Items]
Area of Land	270,000
Long-term Water Assets (Volume)	49,461	48,383
Building and improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Building and improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	27 years 6 months
Machinery, water pipelines, furniture, fixtures, and other equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Machinery, water pipelines, furniture, fixtures, and other equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Vineyards and orchards
Property, Plant and Equipment [Line Items]
Property and equipment useful life	20 years
Irrigation systems
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Los Angeles, California
Property, Plant and Equipment [Line Items]
Property Border, Distance to Major City	60
Bakersfield, California
Property, Plant and Equipment [Line Items]
Property Border, Distance to Major City	15