Note 2 – Balance Sheet Details

Inventories


	March 31, 2012			December 31, 2011
Raw material and purchased parts	$	11,771		$	12,284
Work-in-process		4,299			4,002
Finished goods		15,762			14,301
Inventory reserves		(1,226	)		(3,355	)

Net inventories	$	30,606		$	27,232

Intangible Assets

Intangible assets consisted of the following (in thousands):


	Gross Carrying Value		Accumulated Amortization			Foreign Currency Adjustment		Net Carrying Value
As of March 31, 2012:
Patents	$	2,476	$	(1,751	)	$	—	$	725
Developed core technology		1,100		(1,366	)		306		40
Patent license agreement		741		(532	)		11		220

Total intangible assets at March 31, 2012	$	4,317	$	(3,649	)	$	317	$	985


	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 March 31, 2012 is as follows (in thousands):


Balance at December 31, 2011	$	24,887
Foreign currency translation adjustments		843

Balance at March 31, 2012	$	25,730

Accrued Warranty


	Three Months Ended March 31,
	2012			2011
Beginning balance	$	258		$	449
Product warranty expense on sales		63			78
Charge to prior warranty expense/accrual		(27	)		(144	)
Settlement of warranties		(13	)		(20	)
Foreign currency translation adjustment		6			4

Ending balance	$	287		$	367

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	$	2,453	$	55		$	2,508

Balance as of March 31, 2012	$	17,033	$	(3,895	)	$	13,138