Regulatory Capital (Details Textual)	Dec. 31, 2012	Apr. 30, 2012 Subsidiary	Dec. 31, 2011
Regulatory Capital (Textual) [Abstract]
Number of Bank Subsidiaries Prior to Charter Consolidation		11
Percentage of total capital required for capital adequacy (to risk weighted assets)	8.00%		8.00%
Percentage of Tier 1 risk based capital required for capital adequacy (to risk weighted assets)	4.00%		4.00%
Percentage of Tier 1 leverage capital required for capital adequacy (to average assets)	4.00%		4.00%
Percentage of total capital required to be well capitalized (to risk weighted assets)	10.00%		10.00%
Percentage of Tier 1 risk based capital required to be well capitalized (to risk weighted assets)	6.00%		6.00%
Percentage of capital measures exceed the well capitalized threshold of leverage capital (to average assets)	5.00%

Number of bank subsidiaries prior to combination of bank subsidiaries.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 505

-Section 50

-Paragraph 1

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-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Chapter 17

-Paragraph 15

-Subparagraph 3a

-IssueDate 2006-05-01

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action.

+ References

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action.

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The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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