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

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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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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PROPERTY AND EQUIPMENT, NET (Details) (USD $)	3 Months Ended		9 Months Ended
PROPERTY AND EQUIPMENT, NET (Details) (USD $)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Property and Equipment [Line Items]
Property and equipment, gross	$ 10,069,718		$ 10,069,718		$ 10,074,040
Accumulated depreciation	(8,108,650)		(8,108,650)		(7,628,075)
Property and equipment, net	1,961,068		1,961,068		2,445,965
Depreciation expense	160,834	167,907	482,813	518,824
Net book value of assets sold	2,084	60,899	2,084	60,899
Cash proceeds from sale of assets			750	110,000
Gain (Loss) on sale			(1,334)	49,101
Production, Engineering and Other Equipment [Member]
Property and Equipment [Line Items]
Property and equipment, gross	6,422,110		6,422,110		6,426,432
Leasehold Improvements [Member]
Property and Equipment [Line Items]
Property and equipment, gross	2,904,188		2,904,188		2,904,188
Office Equipment and Furniture [Member]
Property and Equipment [Line Items]
Property and equipment, gross	603,182		603,182		603,182
Computer Equipment and Related Software [Member]
Property and Equipment [Line Items]
Property and equipment, gross	$ 140,238		$ 140,238		$ 140,238