Fair value of liability associated with derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 205G

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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Fair value of the gross assets less the gross liabilities of a derivative asset or group of derivative assets.

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The amount of the obligation to return cash collateral under master netting arrangements that have not been offset against net derivative instrument positions.

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Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets.

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Offsetting Assets and Liabilities (Schedule of Offsetting of Assets) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Offsetting of TBA Assets
Gross Amounts of Recognized Assets	$ 436,876
Gross Amounts Offset in the Consolidated Balance Sheet
Net Amounts of Assets Presented in the Consolidated Balance Sheet	436,876
Gross Amounts Not Offset in the Consolidated Balance Sheet
Financial Instruments
Cash Collateral Pledged
Net Amount
TBAs [Member]
Offsetting of TBA Assets
Gross Amounts of Recognized Assets	436,876
Gross Amounts Offset in the Consolidated Balance Sheet
Net Amounts of Assets Presented in the Consolidated Balance Sheet	436,876
Gross Amounts Not Offset in the Consolidated Balance Sheet
Financial Instruments
Cash Collateral Pledged
Net Amount
TBA Purchased and Simultaneously Sold [Member]
Offsetting of TBA Assets
Gross Amounts of Recognized Assets	81,485
Gross Amounts Offset in the Consolidated Balance Sheet	$ (193,634)