Premises and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Total Cost	$ 54,988	$ 47,351
Accumulated Depreciation and Amortization	(26,091)	(24,722)
Net Premises and Equipment	28,897	22,629
Land and Bank Premises [Member]
Property, Plant and Equipment [Line Items]
Total Cost	33,908	28,391
Equipment, Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total Cost	20,123	18,028
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total Cost	$ 957	$ 932

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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