Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Summary of Significant Accounting Policies [Line Items]
Tenant Purchase Requirement, Minimum	$ 10,710
Tenant Purchase Requirement Maximum	11,550
Required Tenant Purchase Price	$ 10,710
Vesting Period	5 years
Expiration Period of Options	10 years
Building and Building Improvements [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Land and Equipment, Useful Life, Maximum (in years)	40 years