Property and Equipment, Net (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Total cost	$ 10,046,303	$ 9,572,822
Less: accumulated depreciation	(4,519,416)	(4,337,955)
Property and equipment, net	5,526,887	5,234,867
Building [Member]
Total cost	1,653,263	1,653,263
Equipment [Member]
Total cost	5,643,358	5,172,523
Computer Equipment [Member]
Total cost	312,650	312,650
Software [Member]
Total cost	395,146	392,206
Furniture and Fixtures [Member]
Total cost	170,118	170,118
Leasehold Improvements [Member]
Total cost	1,793,462	1,793,756
Vehicles [Member]
Total cost	$ 78,306	$ 78,306

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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