Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred Tax Assets
Allowance for loan losses	$ 8,014	$ 7,526
Tax credit carryforward	0	4,607
Available-for-sale securities	5,257	0
Investments	3,536	3,632
Accrued employee benefits	2,108	3,421
Other	769	516
Total deferred tax assets	19,684	19,702
Deferred Tax Liabilities
Purchase accounting adjustments	6,442	5,460
Available-for-sale securities	0	3,711
Bank premises and equipment	1,968	1,536
Deferred loan income	1,769	1,442
Other	691	1,830
Total deferred tax liabilities	10,870	13,979
Net deferred tax asset	$ 8,814	$ 5,723