BALANCE SHEET DETAILS (Tables)

12 Months Ended

Dec. 31, 2014

Balance Sheet Related Disclosures [Abstract]

Summary of Components of Inventories

Components of inventories as of December 31 are shown below (in thousands):

	2014		2013
Inventories:
Purchased parts and raw materials	$	28,143	$	26,842
Work-in-process	10,832		4,260
Finished goods	1,604		3,024
	$	40,579	$	34,126

Summary of Components of Prepaid Expense and Other Current Assets

Components of prepaid expenses and other current assets as of December 31 are shown below (in thousands):

	2014		2013
Prepaid expenses and other current assets:
Value-added tax	$	4,184	$	2,134
Other current assets	5,583		3,133
	$	9,767	$	5,267

Summary of Components of Property and Equipment

Components of property and equipment as of December 31 are shown below (in thousands):

	2014			2013
Property and equipment, net:
Machinery and equipment	$	40,777		$	42,329
Furniture and fixtures	9,079			9,908
Leasehold improvements	17,646			18,626
	67,502			70,863
Less: accumulated depreciation	(59,968		)	(61,647		)
	$	7,534		$	9,216

Summary of Components of Other Current Liabilities

Components of other current liabilities as of December 31 are shown below (in thousands):

	2014		2013
Other current liabilities:
Warranty	$	2,803	$	1,786
Value-added tax	1,547		358
Accrued restructuring charge - current	366		812
Other	1,914		1,166
	$	6,630	$	4,122