Regulatory Matters (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jan. 31, 2010	Dec. 31, 2011 The State Bank [Member]
Banking regulations limit the amount of dividends that may be paid without prior approval of regulatory agencies
Total Capital (to Risk Weighted Assets) Actual Amount	$ 28,233		$ 26,448
Total Capital (to Risk Weighted Assets) Actual Ratio	13.00%	12.00%	12.30%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	17,321		17,166
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio	8.00%		8.00%
Total Capital (to Risk Weighted Assets) Regulatory Agreement Requirements Amount	25,981		25,749
Total Capital (to Risk Weighted Assets) Regulatory Agreement Requirements Ratio	12.00%		12.00%
Tier 1 Capital (to Risk Weighted Assets) Actual Amount	25,483		23,700
Tier 1 Capital (to Risk Weighted Assets) Actual Ratio	11.80%		11.00%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	8,660		8,583
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio	4.00%		4.00%
Tier 1 Capital (to Average Assets) Actual Amount	25,483		23,700
Tier 1 Capital (to Average Assets) Actual Ratio	8.50%	8.00%	8.10%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Amount	11,949		11,654
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Ratio	4.00%		4.00%
Tier 1 Capital (to Average Assets) Regulatory Agreement Requirements Amount	$ 23,899		$ 23,307
Tier 1 Capital (to Average Assets) Regulatory Agreement Requirements Ratio	8.00%		8.00%

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The amount of total capital as defined in the regulations.

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The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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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.

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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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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.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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Tier 1 Risk Based Capital as defined in the regulations.

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Tier 1 capital divided by risk weighted assets as defined by regulations.

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