Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 Subsidiaries	Dec. 31, 2012	Dec. 31, 2011
Distribution as percentage of taxable income, tax deductible threshold	90.00%
Number of REIT subsidiaries	2
Operating loss carryforwards	$ 13,300,000	$ 13,200,000	$ 11,700,000
Gross deferred tax assets	6,900,000	6,900,000	6,200,000
Gross deferred tax liabilities	254,000	246,000	247,000
Deferred tax valuation allowance	6,600,000	6,600,000	6,000,000
Net tax basis of properties exceeding the amount set forth in the Consolidated Balance Sheets		67,200,000
Net tax basis of properties under the amount set forth in the Consolidated Balance Sheet	$ 31,200,000