Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Expenses - Summary of Accounts Payable and Accrued Expenses (Detail)

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Accounts Payable and Accrued Expenses - Summary of Accounts Payable and Accrued Expenses (Detail) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Payables And Accruals [Abstract]    
Accounts payable trade $ 249,234 $ 440,376
Intrexon Collaboration Agreement 323,538 269,994
Legal fees 154,205 163,987
Vacation 85,299 54,047
Deferred compensation 25,500 25,500
Consulting fees 18,000 7,750
Sales return allowance 33,342 185,618
Other 20,839 10,248
Total accounts payable and accrued expenses $ 909,957 $ 1,157,520