Accrued Expenses

12 Months Ended

Dec. 31, 2016

Accrued Expenses

Accrued Expenses

7. Accrued Expenses

Accrued expenses are comprised of the following, in thousands:

	December 31, 2016		December 31, 2015
Accrued compensation	$	9,145	$	7,519
Accrued professional fees		5,919		10,057
Accrued clinical trial and clinical supply costs		4,350		3,677
Accrued product costs		1,035		113
Accrued sales and marketing expenses		528		434
Accrued interest expense		61		295
Other accrued expenses		6,396		3,058
	$	27,434	$	25,153