Income Taxes (Tables)

12 Months Ended

Dec. 31, 2011

Income Taxes [Abstract]

Schedule Of Unrecognized Tax Benefits Roll Forward

	2011		2010			2009
Balance at January 1,	$	265	$	645		$	349
Additions based on tax positions related to the current year		—		—			31
Additions for tax positions of prior years				—			265
Reductions for tax positions of prior years		—		(380	)		—
Settlements		—		—			—
Balance at December 31,	$	265	$	265		$	645

Summary Of Income Tax Examination Open Tax Years

Jurisdiction	Open Years		Examination in Process
United States - Federal Income Tax		2005, 2008 - 2011		2009
United States - various states		2006 - 2011		N/A
Germany		2004 - 2011		2004 - 2007
Switzerland		2011		N/A
Singapore		2006 - 2011		N/A

Summary Of Income Before Income Tax, Domestic And Foreign

	Years ended December 31,
	2011		2010		2009
Domestic	$	14,268	$	4,921	$	(7,239	)
Foreign		17,437		9,294		(2,919	)
Income (loss) before income taxes	$	31,705	$	14,215	$	(10,158	)

Components Of Income Tax Expense

	Years ended December 31,
	2011			2010			2009
Current:
Federal	$	4,356		$	1,008		$	(1,369	)
State		423			98			(133	)
Foreign		4,195			2,633			(60	)
		8,974			3,739			(1,562	)
Deferred:
Federal		(400	)		150			1,199
State		(40	)		15			116
Foreign		(206	)		(757	)		671
		(646	)		(592	)		1,986
	$	8,328		$	3,147		$	424

Income Tax Expense By Applying The Federal Statutory Corporate Rate To Income Before Income Taxes

	Years ended December 31,
	2011			2010			2009
Tax expense (benefit) at statutory rate of 35%	$	11,097		$	4,975		$	(3,555	)
State income taxes, net of federal benefit		471			162			(239	)
Foreign tax rate difference		(2,910	)		(1,866	)		(1,977	)
Research and development credit		(418	)		(518	)		(123	)
Change in valuation allowance		612			545			2,486
IRS settlement		—			—			2,628
Equity based compensation		(91	)		479			828
Tax expense related to uncertain tax positions		—			(380	)		265
Tax exempt interest income		—			—			(39	)
Manufacturing credit		(474	)		(167	)		—
Other		41			(83	)		150
Total income tax expense	$	8,328		$	3,147		$	424

Summary Of Deferred Income Tax Assets

	December 31,
	2011			2010
Net deferred income tax asset - Current
Intercompany profit in inventory	$	1,482		$	1,504
Warranty costs		291			248
Bad debt reserve		120			112
Inventory reserve		727			655
Unearned service revenue		1,997			1,787
Other		679			149
Net deferred income tax asset - Current	$	5,297		$	4,455
Net deferred income tax asset - Non-current
Depreciation	$	(779	)	$	(186	)
Goodwill amortization		(1,508	)		(1,342	)
Product design costs		(87	)		(61	)
Employee stock options		426			202
Unearned service revenue		1,065			973
Loss carryforwards		14,939			14,084
Deferred income tax asset - Non-current		14,056			13,670
Valuation Allowance		(11,760	)		(11,148	)
Net deferred income tax asset - Non-current	$	2,296		$	2,522
Net deferred income tax liability - Non-current
Intangible assets	$	(1,148	)	$	(1,161	)