Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets
Deferred loan origination fees	$ 193	$ 139
Allowance for loan losses	1,132	1,310
Real estate owned valuation	17	388
Pension adjustment	372	349
Reserve for uncollected interest	150	109
Benefit plan expenses	109	116
AMT credit carryover and low income housing credit	96
Total deferred tax assets	2,069	2,411
Prepaid pension	(128)	(119)
Federal Home Loan Bank stock dividends	(1,217)	(1,217)
Book/tax depreciation differences	(437)	(423)
Financed loan fees	(98)	(85)
Unrealized gains on securities available-or-sale	(1,190)	(1,317)
Mortgage servicing rights	(83)	(84)
Purchase price adjustments - net	(44)	(74)
Total deferred tax liabilities	(3,197)	(3,319)
Net deferred tax liability	$ (1,128)	$ (908)