ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2012

ACCOUNTS PAYABLE AND ACCRUED LIABILITIES [Abstract]

Accounts payable and accrued liabilities

Accounts payable and accrued liabilities as of December 31, 2012 and 2011 consist of the following (in thousands):

	December 31,
	2012		2011
Accounts payable	$	13,716	$	15,629
Accrued compensation and related liabilities		15,760		12,169
Accrued interest		324		1,531
Accrued taxes		8,135		5,067
Accrued legal		594		1,808
Accrued audit and tax		1,106		963
Accrued warranties		802		1,500
Accrued royalties		1,608		1,206
Other		8,310		4,901
Total	$	50,355	$	44,774