Commitments and Contingencies - Additional Information (Detail) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Product Liability Contingency [Line Items]
Accounts payable and accrued liabilities			$ 100,000
Accounts Payable and Accrued Expense Related Party			67,050
Drug Product Testing Agreement Consideration To Be Paid In Stages	$ 190,000	$ 370,000
Operating Leases, Future Minimum Payments Due	342,000
Other Inventory, Gross	$ 695,843		$ 154,667