Business and Organization (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Business and Organization
Number of employees	0
Non-controlling interests
Limited partnership interest in the Operating Partnership (as a percent)	99.98%
Advisor
Non-controlling interests
Non-controlling interest contributions in Operating Partnership	$ 1,000	$ 1,000
Special Unit Holder
Non-controlling interests
Non-controlling interest contributions in Operating Partnership	$ 1,000	$ 1,000