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INTANGIBLE ASSETS, NET - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended	7 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2012 Land use rights	Sep. 30, 2011 Land use rights	Sep. 30, 2011 Land use rights	Sep. 30, 2012 Land use rights	Sep. 30, 2012 Patents	Sep. 30, 2011 Patents	Sep. 30, 2012 Patents	Sep. 30, 2011 Patents
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 14,714	$ 10,677	$ 20,482	$ 21,886	$ 608,765	$ 720,903	$ 912,483	$ 1,895,790

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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