Summary of Significant Accounting Policies (Details)	3 Months Ended
	Mar. 31, 2013
Summary of Significant Accounting Policies (Textual) [Abstract]
Minimum percentage of adjusted taxable income to be distributed to shareholders as a real estate investment trust	90.00%
Minimum [Member] | Land, Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	10 years
Minimum [Member] | Furniture Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	1 year
Maximum [Member] | Land, Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	40 years
Maximum [Member] | Furniture Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	10 years