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(2) Summary of Significant Accounting Policies (Detail 1) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 321,681	$ 321,683
Customer relationship
Finite-Lived Intangible Assets [Line Items]
Estimated economic life	5 years

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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