Property and Equipment Net (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Leasehold improvements	$ 1,987,265	$ 1,754,027
Furniture, fixtures and equipment	2,953,863	2,425,928
Motor vehicles	741,551	599,433
Software	1,378,745	655,186
Property, Plant and Equipment, Gross, Total	7,061,424	5,434,574
Accumulated depreciation	(3,429,370)	(1,806,326)
Property Plant And Equipment Net Excluding Construction In Progress, Total	3,632,054	3,628,248
Construction in progress	755,899	808,688
Property and equipment, net	$ 4,387,953	$ 4,436,936

Property Plant And Equipment Net Excluding Construction In Progress

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- Definition

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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- Definition

The gross amount of capitalized computer software costs as of the balance sheet date.

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-Topic 985

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- Definition

Gross amount, at the balance sheet date, of long-lived assets under construction that include construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.

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- Definition

Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures.

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Gross amount, at the balance sheet date, of long-lived, depreciable assets that are an addition or improvement to assets held under lease arrangement.

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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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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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This element represents capitalized assets classified as property, plant and equipment not otherwise defined in the taxonomy.

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