Equipment, Software, and Leasehold Improvements (Details) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Equipment, Software and Leasehold Improvements [Line Items]
Equipment, software and leasehold improvements	$ 6,733,000	$ 5,206,000
Accumulated depreciation	(4,653,000)	(4,105,000)
Equipment, software and leasehold improvements, net	2,080,000	1,101,000
Depreciation	(562,000)	(497,000)	(579,000)
Capitalized ERP software cost	1,100,000
Computer Equipment [Member]
Equipment, Software and Leasehold Improvements [Line Items]
Equipment, software and leasehold improvements	3,246,000	3,649,000
Leasehold Improvements [Member]
Equipment, Software and Leasehold Improvements [Line Items]
Equipment, software and leasehold improvements	369,000	181,000
Furniture and Fixtures [Member]
Equipment, Software and Leasehold Improvements [Line Items]
Equipment, software and leasehold improvements	1,852,000	1,190,000
Software [Member]
Equipment, Software and Leasehold Improvements [Line Items]
Equipment, software and leasehold improvements	$ 1,266,000	$ 186,000

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

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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