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Preferred Stock (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended	9 Months Ended			9 Months Ended
	Aug. 01, 2011	Sep. 30, 2014	Dec. 31, 2013	Aug. 11, 2011 Noncumulative Series E Preferred Stock [Member]	Sep. 30, 2014 Noncumulative Series E Preferred Stock [Member] Minimum [Member]	Sep. 30, 2014 Noncumulative Series E Preferred Stock [Member] Maximum [Member]	Sep. 30, 2014 Series E Preferred Stock [Member]
Temporary Equity [Line Items]
Number of shares of fixed rate cumulative perpetual preferred stock series D		21,000	21,000	21,000
Annualized Dividend Rate					1.00%	5.00%	9.00%
Redemption price of series E preferred stock							100.00%
Aggregate purchase price of fixed rate cumulative perpetual preferred stock	$ 21
Percentage of lending incentive fee payable		0.50%
Minimum percentage tier one capital to be maintain		90.00%
Increased percentage of lending incentive fee		1.00%

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Increased percentage of lending incentive fee.

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Minimum percentage tier one capital to be maintain.

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Percentage of lending incentive fee payable.

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- Definition

Percentage preferred stock redemption.

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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