Accrued Expense

6 Months Ended

Jun. 30, 2016

Accrued Liabilities [Abstract]

Accrued Expense

6. Accrued Expense

As of June 30, 2016, Current Liabilities included accrued expense of $0.7 million for clinical trial expenses, legal fees, preclinical studies, accrued vacation and employee bonus accrual. As of December 31, 2015, Current Liabilities included accrued expense of $0.9 million.