Regulatory Matters (The Actual and Required Capital Amounts and Ratios) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Corporation [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual, Tier 1 leverage ratio (to average assets), Amount	$ 92,860	$ 87,546
Actual, Tier 1 leverage ratio (to average assets), Ratio	8.76%	8.71%
For Capital Adequacy Purposes, Tier 1 leverage ratio (to average assets), Amount	42,424	40,215
For Capital Adequacy Purposes, Tier 1 leverage ratio (to average assets), Ratio	4.00%	4.00%
Actual, Tier 1 risk-based capital ratio (to risk- weighted assets), Amount	92,860	87,546
Actual, Tier 1 risk-based capital ratio (to risk- weighted assets), Ratio	13.65%	12.75%
For Capital Adequacy Purposes, Tier 1 risk-based capital ratio (to risk- weighted assets), Amount	27,211	27,464
For Capital Adequacy Purposes, Tier 1 risk-based capital ratio (to risk- weighted assets), Ratio	4.00%	4.00%
Actual, Total risk-based capital ratio (to risk- weighted assets), Amount	101,512	96,252
Actual, Total risk-based capital ratio (to risk- weighted assets), Ratio	14.92%	14.02%
For Capital Adequacy Purposes, Total risk-based capital ratio (to risk- weighted assets), Amount	54,422	54,928
For Capital Adequacy Purposes, Total risk-based capital ratio (to risk- weighted assets), Ratio	8.00%	8.00%
Bank [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual, Tier 1 leverage ratio (to average assets), Amount	86,288	82,703
Actual, Tier 1 leverage ratio (to average assets), Ratio	8.14%	8.24%
For Capital Adequacy Purposes, Tier 1 leverage ratio (to average assets), Amount	42,399	40,144
For Capital Adequacy Purposes, Tier 1 leverage ratio (to average assets), Ratio	4.00%	4.00%
To be Well Capitalized under Prompt Corrective Action Provisions, Tier 1 leverage ratio (to average assets), Amount	52,999	50,180
To be Well Capitalized under Prompt Corrective Action Provisions, Tier 1 leverage ratio (to average assets), Ratio	5.00%	5.00%
Actual, Tier 1 risk-based capital ratio (to risk- weighted assets), Amount	86,288	82,703
Actual, Tier 1 risk-based capital ratio (to risk- weighted assets), Ratio	12.80%	12.07%
For Capital Adequacy Purposes, Tier 1 risk-based capital ratio (to risk- weighted assets), Amount	26,959	27,415
For Capital Adequacy Purposes, Tier 1 risk-based capital ratio (to risk- weighted assets), Ratio	4.00%	4.00%
To be Well Capitalized under Prompt Corrective Action Provisions, Tier 1 risk-based capital ratio (to risk- weighted assets), Amount	40,439	41,123
To be Well Capitalized under Prompt Corrective Action Provisions, Tier 1 risk-based capital ratio (to risk- weighted assets), Ratio	6.00%	6.00%
Actual, Total risk-based capital ratio (to risk- weighted assets), Amount	94,840	91,307
Actual, Total risk-based capital ratio (to risk- weighted assets), Ratio	14.07%	13.32%
For Capital Adequacy Purposes, Total risk-based capital ratio (to risk- weighted assets), Amount	53,919	54,830
For Capital Adequacy Purposes, Total risk-based capital ratio (to risk- weighted assets), Ratio	8.00%	8.00%
To be Well Capitalized under Prompt Corrective Action Provisions, Total risk-based capital ratio (to risk- weighted assets), Amount	$ 67,398	$ 68,538
To be Well Capitalized under Prompt Corrective Action Provisions, Total risk-based capital ratio (to risk- weighted assets), Ratio	10.00%	10.00%