COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Aggregate non-cancelable future minimum rental payments under operating leases, including manufacturing equipment and software rights, are as follows:

Years Ending December 31:	Operating Leases
	(In thousands)
2014	$	9,015
2015	7,631
2016	7,367
2017	6,740
2018	6,332
Thereafter	22,480
	$	59,565

Summary of the activity related to the product warranty liability

The following table summarizes the activity related to the product warranty liability:

	Years Ended
	December 31, 2013			December 31, 2012			December 31, 2011
	(In thousands)
Balance at beginning of period	$	4,832		$	5,746		$	4,019
Accrual for warranties during the period, net	2,203			3,672			7,383
Actual costs incurred	(3,349		)	(4,586		)	(5,656		)
Balance at end of period	$	3,686		$	4,832		$	5,746