Intangible Assets - Additional Information (Detail) (USD $)	1 Months Ended		12 Months Ended
	Apr. 06, 2012	Jan. 27, 2012	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Exercise price of warrant	$ 1.50
Payment capitalized as intangible asset	$ 1,000,000
Estimated useful life	17 years 8 months 12 days
Useful life lapsed since patent application			2 years 3 months 18 days
Amortization			70,000
Milestones payment		75,000
Patents
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years
First Tranche
Finite-Lived Intangible Assets [Line Items]
Warrant Issued To Purchase Common Stock	300,000
Exercise price of warrant	$ 1.50
Grant date value	226,500
Payment capitalized as intangible asset	226,500
Second Tranche
Finite-Lived Intangible Assets [Line Items]
Warrant Issued To Purchase Common Stock	350,000
Exercise price of warrant	$ 1.50
Third Tranche
Finite-Lived Intangible Assets [Line Items]
Warrant Issued To Purchase Common Stock	350,000
Exercise price of warrant	$ 1.50
License Agreement Terms
Finite-Lived Intangible Assets [Line Items]
Percentage of legal fees agreed to be reimbursed		25.00%
Net License fee paid	1,000,000
Licenses Revenue	10,000
Warrant Issued To Purchase Common Stock	1,000,000
License Agreement Terms | Maximum
Finite-Lived Intangible Assets [Line Items]
Legal fees agreed to be reimbursed		100,000
License Agreement Terms | Maximum | Monthly Payment
Finite-Lived Intangible Assets [Line Items]
Legal fees agreed to be reimbursed		$ 4,500