Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes [Abstract]

Schedule Of Domestic And Foreign Components Of Income (Loss)

			2011
			Restated
	2012		(Note 2)		2010
Domestic	$	(11,541)	$	(17,939)	$	(19,315)
Foreign		17,813		46,731		42,572
Pre-tax income	$	6,272	$	28,792	$	23,257

Schedule of Effective Income Tax Rate Reconciliation

			2011
			Restated
	2012		(Note 2)		2010
Tax at federal statutory rate	$	2,132	$	9,789	$	7,907
Foreign income tax at different rates		(10,405)		(16,137)		(13,085)
Taxable dividend from foreign subsidiary		11,900		10,506		6,724
Uncertain tax positions accrual		999		925		795
Change in valuation allowance		(7,945)		(4,674)		(318)
Stock-based compensation		(41)		30		53
Non deductible expenses		11		237		350
Other		1		(6)		(250)
Income tax (benefit) expense	$	(3,348)	$	670	$	2,176

Schedule Of Components Of Income Tax Expense (Benefit)

			2011
			Restated
	2012		(Note 2)		2010
Federal	$	—	$	(5)	$	(9)
State		1		1		1
Foreign		3,445		2,259		2,184
Total current		3,446		2,255		2,176
Federal		—		—		—
State		—		—		—
Foreign		(6,794)		(1,585)		—
Total deferred		(6,794)		(1,585)		—
Income tax (benefit) expense	$	(3,348)	$	670	$	2,176

Schedule of Deferred Tax Assets and Liabilities

			2011
			Restated
	2012		(Note 2)
Deferred tax assets:
Net operating loss carryforwards	$	28,625	$	37,501
Research and development credit carryforwards		10,143		10,600
Intangibles		388		—
Other		4,627		5,455
Gross deferred tax assets		43,783		53,556
Valuation allowance		(42,932)		(50,606)
Total deferred tax assets		851		2,950
Deferred tax liabilities:
Intangibles		—		(9,569)
Other		(635)		—
Total deferred tax liabilities		(635)		(9,569)
Net deferred tax liabilities	$	216	$	(6,619)

Schedule Of Unrecognized Tax Benefits

	December 31,
	2012		2011
Balance beginning of period	$	5,715	$	4,225
Tax positions related to current year:
Additions for current year items		1,050		955
Additions for prior year items		—		510
Reductions for prior year items		(747)		(33)
Changes for foreign currency translation		35		58
Balance end of period	$	6,053	$	5,715