Fixed Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Schedule of fixed assets
Less accumulated depreciation and amortization	$ (1,758)	$ (1,676)
Total	408	480
Equipment [Member]
Schedule of fixed assets
Property, plant and equipment, Gross	796	786
Furniture and fixtures [Member]
Schedule of fixed assets
Property, plant and equipment, Gross	308	308
Leasehold improvements [Member]
Schedule of fixed assets
Property, plant and equipment, Gross	$ 1,062	$ 1,062

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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