Accrued Expenses

6 Months Ended

Jun. 30, 2017

Payables And Accruals [Abstract]

Accrued Expenses

6. Accrued Expenses

Accrued expenses are as follows:

	June 30, 2017		December 31, 2016
	(in thousands)
Accrued clinical expenses	$	22,576	$	23,643
Accrued bonus		1,750		2,995
Accrued professional fees		761		539
Accrued vacation		681		513
Accrued payroll		646		596
Accrued other		2,437		1,975
Total accrued expenses	$	28,851	$	30,261