ACCRUED LIABILITIES

3 Months Ended

Mar. 31, 2017

ACCRUED LIABILITIES

ACCRUED LIABILITIES

NOTE 7.  ACCRUED LIABILITIES

Accrued liabilities consist of the following (in thousands):

	March 31,		December 31,
	2017		2016
Accrued compensation	$	7,992	$	11,730
Accrued royalties		9,610		21,703
Other accrued liabilities		31,426		25,965
Total accrued liabilities	$	49,028	$	59,398