Summary of Significant Accounting Policies - Property and Equipment (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) acre ft	Dec. 31, 2017 USD ($)	Dec. 31, 2013 acre ft
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 98,686	$ 97,259
Less: accumulated depreciation	(52,600)	(51,927)
Property and equipment, net	$ 46,086	45,332
DMB Pacific LLC | Transferable water
Property, Plant and Equipment [Line Items]
Long-term water assets (Volume) | acre ft	6,693		6,693
Vineyards and orchards
Property, Plant and Equipment [Line Items]
Property and equipment useful life	20 years
Property and equipment, gross	$ 53,271	52,667
Machinery, furniture fixtures and other equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 21,673	21,320
Machinery, furniture fixtures and other equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Machinery, furniture fixtures and other equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 8,893	8,850
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment useful life	27 years 6 months
Land and land improvements
Property, Plant and Equipment [Line Items]
Property and equipment useful life	15 years
Property and equipment, gross	$ 7,848	7,822
Development in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,001	$ 6,600