Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Deferred tax assets [Abstract]
Allowance for loan losses	$ 2,128	$ 2,288
Securities available for sale	720	709
Impairment on securities	719	785
Interest on nonaccrual loans	158	64
Accrued vacation	108	141
SERP obligation	556	414
OREO	359	226
Accumulated depreciation	74	9
Interest rate swap	186	93
Restricted stock	87	152
Other	111	121
Total	5,206	5,002
Deferred tax liabilities [Abstract]
Other	2	1
Total	2	1
Net deferred tax asset	5,204	5,001
Allocation of federal income taxes between current and deferred portions [Abstract]
Currently tax expense	413	1,554	1,947
Deferred tax (benefit)	(53)	(119)	(854)
Provision for income taxes	360	1,435	1,093
Reconciliation between statutory federal income tax rate and effective tax rates [Abstract]
Computed "expected" tax expense	821	1,888	1,618
Decrease in income taxes resulting from [Abstract]
Tax-exempt interest income	(345)	(380)	(422)
Other	(116)	(73)	(103)
Provision for income taxes	$ 360	$ 1,435	$ 1,093