Regulatory and Operational Matters (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Company's and Bank's Actual Capital Amounts and Ratios
Tier 1 Capital (to Average Assets), Actual Ratio	9.00%
The Company [Member]
Company's and Bank's Actual Capital Amounts and Ratios
Total Capital (to Risk Weighted Assets), Actual Amount	$ 61,587	$ 63,253
Total Capital (to Risk Weighted Assets), Actual Ratio	14.40%	15.64%
Total Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Amount	34,215	32,354
Total Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Ratio	8.00%	8.00%
Total Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount
Total Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio
Tier 1 Capital (to Risk Weighted Assets), Actual Amount	56,236	58,186
Tier 1 Capital (to Risk Weighted Assets), Actual Ratio	13.15%	14.39%
Tier 1 Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Amount	17,106	16,174
Tier 1 Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount
Tier 1 Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio
Tier 1 Capital (to Average Assets), Actual Amount	56,236	58,186
Tier 1 Capital (to Average Assets), Actual Ratio	9.22%	9.33%
Tier 1 Capital (to Average Assets), For Capital Adequacy Purposes Amount	24,397	24,946
Tier 1 Capital (to Average Assets), For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 Capital (to Average Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount
Tier 1 Capital (to Average Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio
The Bank [Member]
Company's and Bank's Actual Capital Amounts and Ratios
Total Capital (to Risk Weighted Assets), Actual Amount	60,378	61,908
Total Capital (to Risk Weighted Assets), Actual Ratio	14.13%	15.31%
Total Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Amount	34,184	32,349
Total Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Ratio	8.00%	8.00%
Total Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	42,730	40,468
Total Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	10.00%	10.00%
Tier 1 Capital (to Risk Weighted Assets), Actual Amount	56,503	56,840
Tier 1 Capital (to Risk Weighted Assets), Actual Ratio	12.88%	14.05%
Tier 1 Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Amount	17,548	16,182
Tier 1 Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	26,321	24,280
Tier 1 Capital (to Risk Weighted Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	6.00%	6.00%
Tier 1 Capital (to Average Assets), Actual Amount	56,503	56,840
Tier 1 Capital (to Average Assets), Actual Ratio	9.03%	9.11%
Tier 1 Capital (to Average Assets), For Capital Adequacy Purposes Amount	25,029	24,957
Tier 1 Capital (to Average Assets), For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 Capital (to Average Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 31,286	$ 31,191
Tier 1 Capital (to Average Assets), To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	5.00%	5.00%

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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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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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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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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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