Fair Value (Details) (USD $)	Jun. 30, 2013
Financial assets:
Real estate debt investments, net	$ 2,500,000
Principal Amount
Financial assets:
Real estate debt investments, net	2,500,000	[1]
Carrying Value
Financial assets:
Real estate debt investments, net	2,500,000	[1]
Fair Value
Financial assets:
Real estate debt investments, net	$ 2,500,000	[1]

[1] The fair value of other financial instruments not included in this table is estimated to approximate their carrying amounts.