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Note Receivable (Details) (USD $)	3 Months Ended		9 Months Ended		0 Months Ended	3 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2013 rooms	Sep. 07, 2012	Sep. 07, 2012	Sep. 30, 2013 rooms	Jan. 18, 2013 New Allerton Loans [Member]	Sep. 30, 2013 New Allerton Loans [Member]	Jun. 30, 2013 New Allerton Loans [Member]	Sep. 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 amount					66,000,000
Mortgage Loans on Real Estate, Loan Term					4 years
Mortgage Loans on Real Estate, Extension Option Term					1 year
Percentage points of default blended interest rate basis points (as a percent)					5.50%
Mortgage Loans on Real Estate, Loan Amortization Term					30 years
Mortgage loan principal payments			551,000	6,574,000			1,500,000
Investment Income, Interest	1,660,000	60,000	278,000	4,604,000		1,600,000		4,400,000	0
Amortization of note receivable discount as interest income	$ 700,000		$ 0	$ 1,892,000

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Mortgage Loans on Real Estate, Extension Option Term

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Mortgage Loans on Real Estate, Loan Amortization 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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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

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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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