Commitments and Contingencies - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Production facility [Member]	Jun. 30, 2014 Production facility [Member]	Sep. 01, 2013 Production facility [Member]	Jun. 30, 2014 Processing facility [Member]	Jun. 30, 2014 Processing facility [Member]	Nov. 15, 2013 Processing facility [Member]	Jun. 30, 2014 Charged to costs of sales	Jun. 30, 2013 Charged to costs of sales	Jun. 30, 2014 Charged to operating expenses	Jun. 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		23,100		113,400	226,700		95,000	190,800
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					165,000	165,000		44,800	44,800
Lease term						35 years			15 years
Royalty Expense	23,100	20,100
Royalties accrued	$ 398,487		$ 398,487	$ 235,772							$ 29,200	$ 26,800	$ 20,800	$ 23,200