Premises and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Components of premises and equipment
Total cost	$ 63,754	$ 63,713
Less: accumulated depreciation	(30,532)	(29,410)
Net book value	33,222	34,303
Land and land improvements [Member]
Components of premises and equipment
Total cost	8,990	9,039
Premises and improvements [Member]
Components of premises and equipment
Total cost	34,164	35,821
Furniture and equipment [Member]
Components of premises and equipment
Total cost	$ 20,600	$ 18,853

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.

+ References+ Details

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.

+ References+ Details

- 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.

+ References+ Details