Income Taxes - Net Deferred Tax Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred Tax Assets
Allowance for loan losses	$ 3,619	$ 4,446
Allowance for other real estate owned	566	760
Interest on non-accrual loans		266
Unfunded pension liability	90	894
Split dollar liability	207	391
Gain on other real estate owned	769	990
Securities available for sale	584
Accrued pension	289	4
Loan origination costs, net	6
Other	10	118
Deferred Tax Assets, Gross, Total	6,140	7,869
Deferred Tax Liabilities
Depreciation	685	674
Securities available for sale		601
Discount accretion	5	3
Loan origination costs, net		30
Deferred Tax Liabilities, Total	690	1,308
Valuation allowance		6,561
Net deferred tax assets	$ 5,450