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Note Receivable (Details) (USD $)	3 Months Ended		6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2013 rooms	Jun. 15, 2012	Jun. 30, 2013 rooms	Jun. 15, 2012	Jan. 18, 2013 New Allerton Loans [Member]	Jun. 30, 2013 New Allerton Loans [Member]	Jun. 30, 2013 New Allerton Loans [Member]	Dec. 31, 2012 New Allerton Loans [Member]
Note Receivable (Textuals) [Abstract]
Number of rooms in senior loan secured facility (in rooms)	443		443
Mortgage Loans on Real Estate, Collections of Principal					$ 5,000,000
Mortgage Loans on Real Estate, Face Amount of Mortgages					66,000,000
Mortgage Loans on Real Estate, Loan Term					4 years
Mortgage Loans on Real Estate, Extension Option Term					1 year
Mortgage loan principal payments			6,574,000	303,000		1,500,000
Percentage points of default blended interest rate basis points (as a percent)					5.50%
Investment Income, Interest	1,659,000	155,000	2,945,000	217,000		1,600,000	2,800,000	0
Amortization of note receivable discount as interest income	$ 700,000		$ 1,205,000	$ 0

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Amortization of Note Receivable Discount as Interest Income

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Mortgage Loans on Real Estate, Extension Option Term

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Mortgage Loans on Real Estate, Loan Term

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Number of Rooms in hotel that secures a senior loan we own.

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 14

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The amount of principal collected on mortgage loans on real estate during the reporting period.

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Amount of the contractual principal due at the origination of the mortgage loan (face amount).

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The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

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The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

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