Summary of Significant Accounting Policies - Vineyards and Orchards (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenue from External Customer [Line Items]
Farming revenue adjustments for differences between original estimates and actual revenues received	$ 3,328	$ 2,668	$ 1,882
Pistachios
Revenue from External Customer [Line Items]
Farming revenue adjustments for differences between original estimates and actual revenues received	1,326	1,676	1,335
Almonds
Revenue from External Customer [Line Items]
Farming revenue adjustments for differences between original estimates and actual revenues received	$ 2,002	$ 992	$ 531