Income Taxes (Details) (USD $)	3 Months Ended																							12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012		Dec. 31, 2011		Sep. 30, 2011		Jun. 30, 2011		Mar. 31, 2011		Dec. 31, 2010		Sep. 30, 2010		Jun. 30, 2010		Mar. 31, 2010		Dec. 31, 2012	Dec. 31, 2011		Dec. 31, 2010
Current [Abstract]
Federal																								$ 240,000	$ 28,000	[1]	$ (900,000)	[1]
State																								212,000	23,000	[1]	(88,000)	[1]
Current, Total income tax provision (benefit)																								452,000	51,000	[1]	(988,000)	[1]
Deferred [Abstract]
Federal																								1,803,000	842,000	[1]	1,741,000	[1]
State																								403,000	317,000	[1]	419,000	[1]
Deferred, Total income tax provision (benefit)																								2,206,000	1,159,000	[1]	2,160,000	[1]
Total income tax provision (benefit)	914,000	481,000	[1]	840,000	[1]	423,000	[1]	860,000	[1]	467,000	[1]	(495,000)	[1]	378,000	[1]	529,000	[1]	418,000	[1]	488,000	[1]	(263,000)	[1]	2,658,000	1,210,000	[1]	1,172,000	[1]
Income Tax Expense (Benefit), Amount [Abstract]
Statutory Federal income tax rate																								2,171,000	939,000	[1]	861,000	[1]
State tax net of Federal income tax benefit																								527,000	228,000	[1]	230,000	[1]
Other adjustments																								(40,000)	43,000	[1]	81,000	[1]
Total income tax provision (benefit)	914,000	481,000	[1]	840,000	[1]	423,000	[1]	860,000	[1]	467,000	[1]	(495,000)	[1]	378,000	[1]	529,000	[1]	418,000	[1]	488,000	[1]	(263,000)	[1]	2,658,000	1,210,000	[1]	1,172,000	[1]
Percent of Pretax Income [Abstract]
Statutory Federal income tax rate (in hundredths)																								34.00%	34.00%	[1]	34.00%	[1]
State tax net of Federal income tax benefit (in hundredths)																								8.30%	8.30%	[1]	9.10%	[1]
Other adjustments (in hundredths)																								(0.70%)	1.50%	[1]	3.20%	[1]
Total income tax provision (benefit), Total (in hundredths)																								41.60%	43.80%	[1]	46.30%	[1]
Deferred Tax Assets [Abstract]
Allowance for loan losses	7,054,000							10,468,000	[1]															7,054,000	10,468,000	[1]
Loan charge-offs	1,902,000							0	[1]															1,902,000	0	[1]
Reserve on foreclosed real estate	1,151,000							1,420,000	[1]															1,151,000	1,420,000	[1]
Reserve for uncollected interest	641,000							540,000	[1]															641,000	540,000	[1]
Federal net operating loss carryforwards	0							390,000	[1]															0	390,000	[1]
State net operating loss carryforwards	278,000							249,000	[1]															278,000	249,000	[1]
Charitable contribution carryforwards	157,000							0	[1]															157,000	0	[1]
Other	12,000							102,000	[1]															12,000	102,000	[1]
Total deferred tax assets	11,195,000							13,169,000	[1]															11,195,000	13,169,000	[1]
Valuation allowance	(269,000)							(216,000)	[1]															(269,000)	(216,000)	[1]
Total deferred tax assets, net of valuation allowance	10,926,000							12,953,000	[1]															10,926,000	12,953,000	[1]
Deferred Tax Liabilities [Abstract]
Federal Home Loan Bank stock dividends	(84,000)							(83,000)	[1]															(84,000)	(83,000)	[1]
Loan origination costs	(400,000)							(321,000)	[1]															(400,000)	(321,000)	[1]
Accelerated depreciation	(1,552,000)							(1,437,000)	[1]															(1,552,000)	(1,437,000)	[1]
Prepaid expenses	(182,000)							(199,000)	[1]															(182,000)	(199,000)	[1]
Total deferred tax liabilities	(2,218,000)							(2,040,000)	[1]															(2,218,000)	(2,040,000)	[1]
Net deferred tax assets	8,708,000							10,913,000	[1]															8,708,000	10,913,000	[1]
State [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance, net operating loss carryforward	5,017,000																							5,017,000
Net operating loss carryforwards	$ 5,144,000							$ 4,599,000																$ 5,144,000	$ 4,599,000
Expiration date																								2032

[1] Restated