Premises and Equipment - (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Premises and Equipment [Line Items]
Premises and Equipment	$ 119,862	$ 116,402
Accumulated Depreciation and Amortization	(67,113)	(65,389)
Net	52,749	51,013
Land
Premises and Equipment [Line Items]
Premises and Equipment	14,692	14,296
Buildings and Leasehold Improvements
Premises and Equipment [Line Items]
Premises and Equipment	62,606	62,317
Equipment
Premises and Equipment [Line Items]
Premises and Equipment	$ 42,564	$ 39,789

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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