Accounts Payable

12 Months Ended

Dec. 31, 2017

Accounts Payable Disclosure [Abstract]

Accounts Payable

6. Accounts Payable

As of December 31, 2017, Current Liabilities included accounts payable of $0.1 million, comprised primarily of amounts owed for legal and professional fees and manufacturing development. As of December 31, 2016, Current Liabilities included accounts payable of $0.1 million.