ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2018

ACCRUED LIABILITIES

Schedule of accounts payable and accrued liabilities

Accrued liabilities consist of the following (in thousands):

	June 30,		December 31,
	2018		2017
Accrued compensation	$	3,280	$	7,345
Accrued royalties		3,672		17,370
Accrued restructuring and one-time termination costs		5,500		9,483
Other accrued liabilities		16,982		26,298
Total accrued liabilities	$	29,434	$	60,496