Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2018

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

5. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following as of December 31, 2018 and 2017:

	2018		2017
Accounts payable trade	$	828,706	$	618,360
Intrexon Collaboration Agreements		39,607		39,457
Professional fees		46,775		45,000
Vacation		123,268		106,722
Consulting fees		5,000		5,000
Other		—		3,505
Total accounts payable and accrued expenses	$	1,043,356	$	818,044