Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Accrued Expenses

Schedule of accrued expenses

	June 30,		December 31,
(In thousands)	2018		2017
Payroll and related costs	$	2,309	$	3,108
Clinical and nonclinical trial expenses		6,163		3,495
Professional and consulting fees		4,220		1,317
Other		29		80
Total accrued expenses	$	12,721	$	8,000