Equipment (Details) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Equipment, furniture and fixtures [Abstract]
Equipment, furniture and fixtures	$ 2,613,089		$ 2,098,812
Accumulated depreciation	(871,425)		(750,258)
Equipment, net	1,741,664		1,348,554
Depreciation expense	113,356	88,692
Increase in accumulated depreciation	7,811
Write off fully depreciated assets offset by foreign currency rates	$ 1,520

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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