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Operating Lease - Additional Information (Detail) (USD $)
1 Months Ended 9 Months Ended
Apr. 30, 2012
sqft
Sep. 30, 2012
Operating lease undertaken net area 13,124  
Operating lease initiation date   Apr. 23, 2012
Operating lease expiration date   Nov. 27, 2014
Operating initial base rent Payment $ 34,122  
Operating lease rent clause description 3.00%  
Additional Operating lease months 12 months