Regulatory Restrictions (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Consolidated [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual Amount: Total Risk-Based Capital (to Risk Weighted Assets)	$ 79,114	$ 73,694
Actual Ratio: Total Risk-Based Capital (to Risk Weighted Assets)	13.44%	12.71%
Adequately Capitalized Amount: Total Risk-Based Capital (to Risk Weighted Assets)	47,103	46,371
Adequately Capitalized Ratio: Total Risk-Based Capital (to Risk Weighted Assets)	8.00%	8.00%
Actual Amount: Tier 1 Capital (to Risk Weighted Assets)	71,534	66,176
Actual Ratio: Tier 1 Capital (to Risk Weighted Assets)	12.15%	11.42%
Adequately Capitalized Amount: Tier 1 Capital (to Risk Weighted Assets)	23,552	23,185
Adequately Capitalized Ratio: Teir 1 Capital (to Risk Weighted Assets)	4.00%	4.00%
Actual Amount: Tier 1 Capital (to Average Assets)	71,534	66,176
Actual Ratio: Tier 1 Capital (to Average Assets)	7.80%	7.61%
Adequately Capitalized Amount: Tier 1 Capital (to Average Assets)	36,662	34,805
Adequately Capitalized Amount: Tier 1 Capital (to Average Assets)	4.00%	4.00%
Bank [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual Amount: Total Risk-Based Capital (to Risk Weighted Assets)	74,524	69,480
Actual Ratio: Total Risk-Based Capital (to Risk Weighted Assets)	12.74%	12.06%
Adequately Capitalized Amount: Total Risk-Based Capital (to Risk Weighted Assets)	46,782	46,074
Adequately Capitalized Ratio: Total Risk-Based Capital (to Risk Weighted Assets)	8.00%	8.00%
Well Capitalized Amount: Total Risk-Based Capital (to Risk Weighted Assets)	58,477	57,593
Well Capitalized Ratio: Total Risk-Based Capital (to Risk Weighted Assets)	10.00%	10.00%
Actual Amount: Tier 1 Capital (to Risk Weighted Assets)	67,185	62,256
Actual Ratio: Tier 1 Capital (to Risk Weighted Assets)	11.49%	10.81%
Adequately Capitalized Amount: Tier 1 Capital (to Risk Weighted Assets)	23,391	23,037
Adequately Capitalized Ratio: Teir 1 Capital (to Risk Weighted Assets)	4.00%	4.00%
Well Capitalized Amount: Tier 1 Capital (to Average Assets)	35,086	34,556
Well Capitalized Ratio: Tier 1 Capital (to Average Assets)	6.00%	6.00%
Actual Amount: Tier 1 Capital (to Average Assets)	67,185	62,256
Actual Ratio: Tier 1 Capital (to Average Assets)	7.36%	7.18%
Adequately Capitalized Amount: Tier 1 Capital (to Average Assets)	36,506	34,662
Adequately Capitalized Amount: Tier 1 Capital (to Average Assets)	4.00%	4.00%
Well Capitalized Amount: Tier 1 Capital (to Average Assets)	$ 45,633	$ 43,328
Well Capitalized Ratio: Tier 1 Capital (to Average Assets)	5.00%	5.00%