Amended borrowings to finance mortgage backed securities.

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- Definition

Borrowings to finance mortgage backed securities.

+ References

No definition available.

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- Definition

Mortgage backed securities face amount.

+ References

No definition available.

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- Definition

Payments to acquire mortgage backed securities.

+ References

No definition available.

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- Definition

Percentage Of Debt Yield

+ References

No definition available.

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- Definition

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

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- Definition

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 16

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a)

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- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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-Publisher FASB

-Name Accounting Standards Codification

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This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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No definition available.

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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- Definition

The cash inflow associated with the sale of debt securities classified as available-for-sale securities.

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-Publisher FASB

-Name Accounting Standards Codification

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-Glossary Investing Activities

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 18

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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Debt Securities - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended				3 Months Ended	1 Months Ended				1 Months Ended	3 Months Ended		1 Months Ended
	Mar. 31, 2012	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Jun. 30, 2011	Jun. 30, 2012 CMBS - Hilton (Fair Value Option) [Member]	Mar. 31, 2012 Commercial Mortgage Backed Securities [Member]	Nov. 12, 2014 Subsequent Event [Member]	Nov. 12, 2013 Subsequent Event [Member]	Nov. 12, 2012 Subsequent Event [Member]	Jun. 30, 2012 Beginning Balance of Wells Facility Borrowings [Member] CMBS - Hilton (Fair Value Option) [Member]	Jun. 30, 2012 Beginning Balance of Wells Facility Borrowings [Member] CMBS - Hilton (Fair Value Option) [Member]	Dec. 31, 2012 AAA-Rated CMBS [Member]	Mar. 31, 2012 Wells Facility borrowings [Member]	Dec. 31, 2012 Wells Facility borrowings [Member]	Aug. 31, 2010 Wells Facility borrowings [Member]
Debt Instrument [Line Items]
Face value of CBMS acquired		$ 74,854
Debt instrument description		LIBOR
Interest rate of CMBS			1.75%						3.80%	3.30%	2.30%					2.35%	0.25%
Percentage of Debt Yield						5.60%
Purchase value of Hilton CMBS							70,655
Borrowings for purchase of Hilton CMBS													49,459
Additional financing for Hilton CMBS												100,000
Amortized cost								137,423
Realized gains, net	262		262		(33)			262
Realized gains, gross								345
Realized gains, loss								83
Sale generated proceeds of borrowings															14,621
Sale generated proceeds after repayment			251,327	46,007	9,241										123,064
Aggregate face value														$ 273,343