ACCRUED EXPENSES (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Accrued expenses

Accrued expenses consist of the following (in thousands):

	December 31,
	2015		2014
Compensation	$	9,885	$	8,738
Royalties	5,362		4,454
Research and development agreements	1,389		570
Professional fees	296		507
Consulting	407		370
Other	48		347
	$	17,387	$	14,986