Commitments for Minimum Lease Payments Under Operating Leases (Detail) (USD $)	Jun. 30, 2012
Payable within:
- remainder of fiscal year ending December 31, 2012	$ 29,408
- fiscal year ending December 31, 2013	61,345
- fiscal year ending December 31, 2014	20,870
Total	$ 111,623

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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- Definition

Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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