Regulatory Matters (Details) (USD $)	Dec. 31, 2012		Dec. 31, 2011
Tangible [Abstract]
Tangible Actual, Amount	$ 122,836	[1]	$ 115,321	[1],[2]
Tangible Actual, % (in hundredths)	14.60%	[1]	13.00%	[1],[2]
Tangible For Capital Adequacy Purposes, Amount	12,620	[1]	13,351	[1],[2]
Tangible For Capital Adequacy Purposes, % (in hundredths)	1.50%	[1]	1.50%	[1],[2]
Tier I capital [Abstract]
Tier I capital Actual, Amount	122,836	[3]	115,321	[2],[3]
Tier I capital Actual, % (in hundredths)	19.60%	[3]	17.20%	[2],[3]
Tier I capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	37,656	[3]	40,292	[2],[3]
Tier I Capital To Be Well Capitalized Under Prompt Corrective Provisions, % (in hundredths)	6.00%	[3]	6.00%	[2],[3]
Core [Abstract]
Core Actual, Amount	122,836	[1]	115,321	[1],[2]
Core Actual, % (in hundredths)	14.60%	[1]	13.00%	[1],[2]
Core For Capital Adequacy Purposes, Amount	33,653	[1]	35,603	[1],[2]
Core For Capital Adequacy Purposes, % (in hundredths)	4.00%	[1]	4.00%	[1],[2]
Core To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	42,066	[1]	44,504	[1],[2]
Core To Be Well Capitalized Under Prompt Corrective Action Provisions, % (in hundredths)	5.00%	[1]	5.00%	[1],[2]
Total [Abstract]
Total Actual, Amount	130,592	[3]	123,771	[2],[3]
Total Actual, % (in hundredths)	20.80%	[3]	18.40%	[2],[3]
Total For Capital Adequacy Purposes, Amount	50,209	[3]	53,750	[2],[3]
Total For Capital Adequacy Purposes, % (in hundredths)	8.00%	[3]	8.00%	[2],[3]
Total To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 62,761	[3]	$ 67,187	[2],[3]
Total To Be Well Capitalized Under Prompt Corrective Action Provisions, % (in hundredths)	10.00%	[3]	10.00%	[2],[3]

[1] To adjusted total assets.

[2] Restated

[3] To risk-weighted assets.