Accrued Expenses

6 Months Ended

Jun. 30, 2018

Accrued Expenses

Accrued Expenses

7.  Accrued Expenses

Accrued expenses are comprised of the following, in thousands of dollars:

	June 30,		December 31,
	2018		2017
	(unaudited)
Accrued clinical trial and clinical supply costs	$	11,810	$	6,996
Accrued compensation	10,302		10,279
Accrued product costs	1,217		726
Accrued professional fees	1,912		2,890
Accrued interest expense	734		—
Other accrued expenses	3,313		6,414
	$	29,288	$	27,305