Commitments and Contingencies - Additional Information (Detail) (USD $)	3 Months Ended			3 Months Ended		3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 Production facility [Member]	Sep. 01, 2013 Production facility [Member]	Mar. 31, 2014 Processing facility [Member]	Nov. 15, 2013 Processing facility [Member]	Mar. 31, 2014 Charged to costs of sales	Mar. 31, 2013 Charged to costs of sales	Mar. 31, 2014 Charged to operating expenses	Mar. 31, 2013 Charged to operating expenses
Commitments and Contingencies [Line Items]
Lease agreement, Current monthly lease payments	$ 3,800				$ 21,875		$ 25,750
Facility rent expense	11,400			113,400		95,800
Royalty payment to Rutgers, minimum rate	1.50%
Royalty payment to Rutgers, maximum rate	3.00%
Lease Expiration Date	Oct. 31, 2014
Deffered Lease And Rental Expense				117,300		27,800
Lease term				35 years		15 years
Royalty Expense	39,600	26,800
Royalties accrued	$ 325,407		$ 235,772					$ 44,400	$ 27,400	$ 5,600	$ 22,600