Patents - Additional Information (Detail)	Dec. 31, 2015 USD ($)
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 1,510,977
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,510,977
Finite-Lived Intangible Assets, Amortization Expense, Year Three	1,510,977
Finite-Lived Intangible Assets, Amortization Expense, Year Four	1,510,977
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 1,481,270