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Commitments - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract]    
Lease commencement date December 1, 2013  
Lease expiry date Dec. 31, 2015  
Rent expense $ 81,086us-gaap_LeaseAndRentalExpense $ 8,886us-gaap_LeaseAndRentalExpense
Deferred rent expense 12,313us-gaap_DeferredRentCreditNoncurrent 6,830us-gaap_DeferredRentCreditNoncurrent
Future minimum operating lease payment due in 2015 $ 93,399us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent