ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Accounts payable and accrued liabilities

Accounts payable and accrued liabilities as of December 31, 2015 and 2014 consist of the following (in thousands):

	December 31,
	2015		2014
Accounts payable	$	10,904	$	10,832
Accrued compensation and related liabilities	29,975		27,655
Accrued interest	102		111
Accrued taxes	4,574		5,725
Accrued legal	596		490
Accrued audit	750		343
Accrued warranties	1,243		913
Accrued royalties	2,527		2,600
Other	5,366		4,394
Total	$	56,037	$	53,063