Mortgage and Other Loans - Existing and Scheduled Maturities (Details) (USD $)	Mar. 31, 2014		Dec. 31, 2013
Debt Instrument [Line Items]
Total mortgage and other loans, net	$ 297,309,000		$ 297,400,000
Secured Debt
Debt Instrument [Line Items]
2014	2,147,000
2015	25,130,000
2016	266,135,000
2017	4,264,000
Total mortgage and other loans, gross	297,676,000	[1]
Total mortgage and other loans, unamortized discount	400,000
Total mortgage and other loans, net	$ 297,300,000

[1] This balance is the gross amount and does not include the discount of $0.4 million which is included in the outstanding balance of $297.3 million as shown in “Mortgage and other loans, net,” in the accompanying consolidated balance sheet.