Balance Sheet Details (in thousands)

Inventories



	September 30, 2013		December 31, 2012
	September 30, 2013		December 31, 2012
Raw material and purchased parts	$	14,218	$	13,114
Work-in-process	3,262		1,753
Finished goods	21,890		17,511
Consigned finished goods	3,206		9,242
Total inventories	$	42,576	$	41,620

Intangible Assets

Intangible assets consisted of the following:



	Gross Carrying Value		Accumulated Amortization			Foreign Currency Adjustment		Net Carrying Value
As of September 30, 2013
Patents	$	2,476	$	(2,056	)	$	—	$	420
Developed core technology	1,100		(1,100		)	—		—
Patent license agreement	741		(741		)	—		—
Total intangible assets at September 30, 2013	$	4,317	$	(3,897	)	$	—	$	420



	Gross Carrying Value		Accumulated Amortization			Foreign Currency Adjustment			Net Carrying Value
As of December 31, 2012
Patents	$	2,476	$	(1,903	)	$	—		$	573
Developed core technology	1,100		(1,100		)	—			—
Patent license agreement	741		(606		)	(39		)	96
Total intangible assets at December 31, 2012	$	4,317	$	(3,609	)	$	(39	)	$	669

Goodwill

The change in the carrying amount of goodwill from December 31, 2012 to September 30, 2013 is as follows:



Balance at December 31, 2012	$	25,416
Foreign currency translation adjustments	262
Balance at September 30, 2013	$	25,678

Accrued Warranty



	Nine Months Ended
	September 30,
	2013			2012
Beginning balance	$	269		$	258
Product warranties issued	215			278
Settlement of warranties	(212		)	(154		)
Change related to preexisting warranties	(143		)	(138		)
Ending balance	$	129		$	244

Accumulated Other Comprehensive Income



	Foreign Currency Translation Adjustment		Defined Benefit Pension Plan			Accumulated Other Comprehensive Income		Affected Line Item in the Statement of Operations
Balance as of December 31, 2012	$	16,376	$	(3,845	)	$	12,531
Other comprehensive income before reclassification	1,391		—			1,391
Amounts reclassified from accumulated other comprehensive income	—		142			142		Cost of Sales, Selling, General and Administrative and Research and Development Expense
Net other comprehensive income for nine months ended September 30, 2013	1,391		142			1,533
Balance as of September 30, 2013	$	17,767	$	(3,703	)	$	14,064