Commitments and Contingencies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 01, 2013	Nov. 15, 2013
Commitments and Contingencies [Line Items]
Lease agreement, current monthly lease payments	$ 3,800
Facility rent expense	38,400
Royalty payment to Rutgers, minimum rate	1.50%
Royalty payment to Rutgers, maximum rate	3.00%
Lease expiration date	Oct. 31, 2014
Royalties accrued	132,593	235,772
Royalty expense	46,800	83,000
Production facility [Member]
Commitments and Contingencies [Line Items]
Lease agreement, current monthly lease payments			21,875
Facility rent expense	453,500	265,700
Deferred lease and rental expense	257,900
Lease term	35 years
Processing facility [Member]
Commitments and Contingencies [Line Items]
Lease agreement, current monthly lease payments				25,750
Facility rent expense	383,100	38,600
Deferred lease and rental expense	77,000
Lease term	15 years
Charged to costs of sales
Commitments and Contingencies [Line Items]
Royalties accrued	125,400	93,400
Charged to operating expenses
Commitments and Contingencies [Line Items]
Royalties accrued	$ 74,600	$ 106,600