Commitments and Contingencies - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Production facility [Member]	Sep. 30, 2014 Production facility [Member]	Sep. 01, 2013 Production facility [Member]	Sep. 30, 2014 Processing facility [Member]	Sep. 30, 2014 Processing facility [Member]	Nov. 15, 2013 Processing facility [Member]	Sep. 30, 2014 Charged to costs of sales	Sep. 30, 2013 Charged to costs of sales	Sep. 30, 2014 Charged to operating expenses	Sep. 30, 2013 Charged to operating expenses
Commitments and Contingencies [Line Items]
Lease agreement, Current monthly lease payments	$ 3,800	$ 3,800				$ 21,875			$ 25,750
Facility rent expense	11,500	34,600		113,400	340,100		95,800	286,600
Royalty payment to Rutgers, minimum rate	1.50%	1.50%
Royalty payment to Rutgers, maximum rate	3.00%	3.00%
Lease Expiration Date		Oct. 31, 2014
Deffered Lease And Rental Expense				212,100	212,100		61,000	61,000
Lease term					35 years			15 years
Royalties accrued	$ 470,047	$ 470,047	$ 235,772							$ 22,400	$ 19,200	$ 27,600	$ 30,800