PROPERTY AND EQUIPMENT (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Property and equipment
Property and equipment, gross	$ 119,439	$ 119,379
Less: accumulated depreciation and amortization	(95,441)	(96,816)
Property and equipment, Net	23,998	22,563
Building and improvements
Property and equipment
Property and equipment, gross	14,247	17,520
Furniture and equipment
Property and equipment
Property and equipment, gross	49,870	47,815
Software
Property and equipment
Property and equipment, gross	53,885	51,783
Systems development and construction in progress
Property and equipment
Property and equipment, gross	$ 1,437	$ 2,261

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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