BALANCE SHEET DETAILS (Tables)

9 Months Ended

Sep. 27, 2015

Balance Sheet Related Disclosures [Abstract]

Schedule of Components of Inventories

Components of inventories are shown below (in thousands):

	September 27, 2015		December 31, 2014
Inventories:
Purchased parts and raw materials	$	27,137	$	28,143
Work-in-process	14,294		10,832
Finished goods	1,180		1,604
	$	42,611	$	40,579

Schedule of Components of Prepaid Expense and Other Current Assets

Components of prepaid expenses and other current assets are shown below (in thousands):

	September 27, 2015		December 31, 2014
Prepaid expenses and other current assets:
Value-added tax	$	2,475	$	4,184
Other current assets	3,647		5,583
	$	6,122	$	9,767

Schedule of Components of Property and Equipment

Components of property and equipment are shown below (in thousands):

	September 27, 2015			December 31, 2014
Property and equipment, net:
Machinery and equipment	$	41,600		$	40,777
Furniture and fixtures	8,612			9,079
Leasehold improvements	16,470			17,646
	66,682			67,502
Less: accumulated depreciation	(57,928		)	(59,968		)
	$	8,754		$	7,534

Schedule of Components of Other Current Liabilities

Components of other current liabilities are shown below (in thousands):

	September 27, 2015		December 31, 2014
Other current liabilities:
Warranty	$	3,408	$	2,803
Value-added tax	492		1,547
Accrued restructuring charge, current	52		366
Other	2,086		1,914
	$	6,038	$	6,630