COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Jun. 28, 2015

Commitments and Contingencies Disclosure [Abstract]

Summary of Changes in Product Warranty Accrual

The following table summarizes changes in our product warranty accrual for the three and six months ended June 28, 2015 and June 29, 2014 (in thousands):

	Three Months Ended						Six Months Ended
	June 28, 2015			June 29, 2014			June 28, 2015			June 29, 2014
Beginning balance	$	3,343		$	1,932		$	2,803		$	1,786
Warranties issued in the period	777			599			1,649			1,151
Costs to service warranties	(879		)	(1,099		)	(1,861		)	(1,682		)
Warranty accrual adjustments	225			656			875			833
Ending balance	$	3,466		$	2,088		$	3,466		$	2,088