Discontinued Operations (Operating Results Relating To Assets Disposed) (Details) (USD $)	12 Months Ended			36 Months Ended
	Dec. 31, 2013 properties	Dec. 31, 2012 properties	Dec. 31, 2011 properties	Jan. 01, 2014 properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
number of winery properties sold	5	2	3	6
Business Combination, Bargain Purchase, Gain Recognized, Amount		$ 0
Rental revenue	1,685,000	5,389,000	11,518,000
Tenant reimbursements	513,000	0	2,409,000
Other income	426,000	2,325,000	1,686,000
Mortgage and other financing income	0	112,000	320,000
Total revenue	2,624,000	7,826,000	15,933,000
Property operating expense (income)	45,000	(1,036,000)	2,457,000
Other expense	547,000	2,733,000	2,714,000
Costs associated with loan refinancing or payoff	0	0	4,121,000
Interest expense, net	(29,000)	(12,000)	368,000
Transaction costs	0	0	3,000
Impairment charges	0	20,835,000	33,525,000
Depreciation and amortization	1,728,000	5,521,000	7,112,000
Income (loss) before gain on sale or acquisition of real estate	333,000	(20,215,000)	(34,367,000)
Gain (loss) on sale or acquisition of real estate	4,256,000	(27,000)	19,545,000
Net income (loss)	4,589,000	(20,242,000)	(14,822,000)
Gary Farrel Winery [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Lease termination fees in rental revenue			1,000,000
In Place Leases [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization			800,000
Above Market Leases [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operations, Amortization in Rental Revenue			$ 20,000