Income Taxes Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Allowance for loan losses	$ 4,694	$ 4,855
Specific reserves on other real estate owned	1,464	2,363
Deferred compensation	141	209
Deferred loan fees	94	184
Depreciation/amortization	476	523
Net operating loss carryforwards	7,098	6,323
Alternative minimum tax carryforwards	1,437	1,928
General business tax credits	3,922	3,630
Other-than-temporary impairments on investment securities available-for-sale	77	78
Other	946	1,672
Deferred Tax Assets	20,349	21,765
Deferred tax liabilities:
FHLB stock dividends	274	278
Other	964	184
Deferred Tax Liabilities	1,238	462
Net deferred tax assets before valuation allowance and adjustments	19,111	21,303
Valuation allowance	(6,473)	(6,307)
Tax effect of adjustment related to unrealized (appreciation) depreciation on investment securities available-for-sale	(1,336)	1,277
Total net deferred tax assets including adjustments	$ 11,302	$ 16,273