Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Annual License Fee Commitments (Detail)

v2.4.1.9
Commitments and Contingencies - Annual License Fee Commitments (Detail) (License Agreement [Member], USD $)
Dec. 31, 2014
License Agreement [Member]
 
2015 $ 96,808us-gaap_ContractualObligationDueInNextTwelveMonths
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
2016 96,808us-gaap_ContractualObligationDueInSecondYear
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
2017 96,808us-gaap_ContractualObligationDueInThirdYear
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
2018 96,808us-gaap_ContractualObligationDueInFourthYear
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
2019 96,808us-gaap_ContractualObligationDueInFifthYear
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
Thereafter 665,555us-gaap_ContractualObligationDueAfterFifthYear
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember
Total minimum license payments $ 1,149,595us-gaap_ContractualObligation
/ us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
= us-gaap_LicenseAgreementTermsMember