Property and Equipment, Net (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of property and equipment
Property, plant and equipment, gross	$ 2,177	$ 2,183
Less accumulated depreciation and amortization	(2,005)	(1,791)
Property, plant and equipment, net	172	392
Furniture and equipment [Member]
Schedule of property and equipment
Property, plant and equipment, gross	1,597	1,591
Leasehold improvements [Member]
Schedule of property and equipment
Property, plant and equipment, gross	118	118
Capitalized leases [Member]
Schedule of property and equipment
Property, plant and equipment, gross	$ 462	$ 474

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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