ACCRUED LIABILITIES

6 Months Ended

Jun. 30, 2017

ACCRUED LIABILITIES

ACCRUED LIABILITIES

NOTE 7.  ACCRUED LIABILITIES

Accrued liabilities consist of the following (in thousands):

	June 30,		December 31,
	2017		2016
Accrued compensation	$	10,604	$	11,730
Accrued royalties		18,486		21,703
Other accrued liabilities		23,962		25,965
Total accrued liabilities	$	53,052	$	59,398