ACCRUED EXPENSES

12 Months Ended

Dec. 31, 2016

Accrued Liabilities Current [Abstract]

ACCRUED EXPENSES

11. ACCRUED EXPENSES

Accrued expenses consist of the following at December 31, 2016 and 2015, in thousands:

	At December 31,
	2016		2015
Compensation and related	$	13,689	$	11,157
Clinical trial and manufacturing		11,756		10,885
Consulting and professional services		2,788		892
Pre-clinical		1,257		899
Other		12,628		4,965
	$	42,118	$	28,798