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Inventories - Summary of Inventories (Detail) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Inventory, Net [Abstract]    
Raw materials $ 183,398 $ 183,398
Finished goods 0 0
Inventories, gross 183,398 183,398
Less provision for obsolete inventory (98,567) (23,567)
Inventories, net $ 84,831 $ 159,831