Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Taxes [Abstract]

Schedule Of Domestic And Foreign Components Of Income (Loss)

	2015		2014		2013
Domestic	$	(17,017)	$	(8,496)	$	(17,168)
Foreign		47,287		34,873		30,374
Pre-tax income	$	30,270	$	26,377	$	13,206

Schedule Of Effective Income Tax Rate Reconciliation

	2015		2014		2013
Tax at federal statutory rate	$	10,382	$	8,968	$	4,490
Foreign income taxed at different rates		(15,210)		(10,788)		(8,383)
Federal tax effect of dividend from foreign subsidiary		4,317		—		—
Effect of uncertain tax positions		(126)		127		297
Change in valuation allowance		1,092		2,672		5,254
Stock-based compensation		(86)		2		(87)
Non deductible expenses		189		189		670
Other		249		(1)		1
Provision for income tax	$	807	$	1,169	$	2,242

Schedule Of Components Of Income Tax Expense (Benefit)

	2015		2014		2013
Federal	$	—	$	—	$	—
State		1		1		1
Foreign		793		1,489		2,032
Total current		794		1,490		2,033
Federal		—		—		—
State		—		—		—
Foreign		13		(321)		209
Total deferred		13		(321)		209
Provision for income tax	$	807	$	1,169	$	2,242

Schedule Of Deferred Tax Assets And Liabilities

	2015		2014
Deferred tax assets:
Net operating loss carryforwards	$	38,679	$	37,513
Research and development credit carryforwards		10,650		10,615
Intangibles		382		395
Other		2,692		2,527
Gross deferred tax assets		52,403		51,050
Valuation allowance		(52,104)		(50,724)
Total deferred tax assets		299		326
Deferred tax liabilities:
Other		—		—
Total deferred tax liabilities		—		—
Net deferred tax assets	$	299	$	326

Schedule Of Unrecognized Tax Benefits

	2015		2014		2013
Balance beginning of period	$	5,876	$	6,138	$	6,053
Tax positions related to current year:
Additions for current year items		14		32		36
Additions for prior year items		—		—		88
Lapse of statute of limitations		(288)		(206)		(115)
Changes for foreign currency translation		(132)		(88)		76
Balance end of period	$	5,470	$	5,876	$	6,138