PROPERTY, PLANT AND EQUIPMENT, NET - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 935,252	$ 193,722	$ 2,071,355	$ 1,286,494