Balance Sheet Details

6 Months Ended

Jun. 30, 2012

Balance Sheet Details [Abstract]

Balance Sheet Details

Note 2 – Balance Sheet Details (in thousands)

Inventories

	June 30, 2012		December 31, 2011
Raw material and purchased parts	$	12,159	$	10,361
Work-in-process		3,014		3,552
Finished goods		15,044		13,319
Total inventories	$	30,217	$	27,232

Intangible Assets

Intangible assets consisted of the following:

	Gross Carrying Value		Accumulated Amortization			Foreign Currency Adjustment		Net Carrying Value
As of June 30, 2012:
Patents	$	2,476	$	(1,802	)	$	—	$	674
Developed core technology		1,100		(1,393	)		299		6
Patent license agreement		741		(572	)		5		174
Total intangible assets at June 30, 2012	$	4,317	$	(3,767	)	$	304	$	854
	Gross Carrying Value		Accumulated Amortization			Foreign Currency Adjustment		Net Carrying Value
As of December 31, 2011:
Patents	$	2,476	$	(1,699	)	$	—	$	777
Developed core technology		1,100		(1,325	)		304		79
Patent license agreement		741		(494	)		8		255
Total intangible assets at December 31, 2011	$	4,317	$	(3,518	)	$	312	$	1,111

Goodwill

The change in the carrying amount of goodwill from December 31, 2011 to June 30, 2012 is as follows:

Balance at December 31, 2011	$	24,887
Foreign currency translation adjustments		(266	)
Balance at June 30, 2012	$	24,621

Accrued Warranty

	Six Months Ended June 30,
	2012			2011
Beginning balance	$	258		$	449
Product warranties issued		170			86
Settlement of warranties		(120	)		(155	)
Change related to preexisting warranties		(42	)		—
Other changes/adjustments		(1	)		(76	)
Ending balance	$	265		$	304

Accumulated Other Comprehensive Income

	Foreign Currency Translation Adjustment			Defined Benefit Pension Plan			Accumulated Other Comprehensive Income
Balance as of December 31, 2011	$	14,580		$	(3,950	)	$	10,630
Current period change		(894	)		110			(784	)
Balance as of June 30, 2012	$	13,686		$	(3,840	)	$	9,846