Significant Accounting Policies - Income Taxes (Details)	6 Months Ended
	Jun. 30, 2013
Significant Accounting Policies [Abstract]
Earliest Tax Year Open to Examination	2010
Discussion of the distribution requirements for REIT compliance	REITs are generally not subject to federal income tax on their REIT taxable income provided that they distribute to their stockholders at least 90% of their REIT taxable income on an annual basis. In addition, a REIT must meet other provisions of the Code to retain its tax status.
Required Annual Distribution Of Taxable Income	90.00%