Income Taxes (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Income Taxes

Schedule of domestic and foreign source component of income (loss) before tax

	Three months ended March 31, 2013			Three months ended March 31, 2012
Total US	$	(5,810	)	$	(2,951	)
Total Foreign	7,440			3,356
Total	$	1,630		$	405

	December 31,
	2012			2011			2010
Total US	$	(28,647	)	$	(37,669	)	$	(68,897	)
Total Foreign		20,967			20,125			25,814
Total	$	(7,680	)	$	(17,544	)	$	(43,083	)

Schedule of components of the income tax expense (benefit)

	December 31,
	2012			2011			2010
Current:
Federal	$	(42	)	$	(1,742	)	$	214
State		147			(37	)		326
Foreign		4,795			6,532			6,083
Total Current	$	4,900		$	4,753		$	6,623
Deferred:
Federal	$	344		$	301		$	1,141
State		(98	)		24			308
Foreign		121			1,015			2,320
Total Deferred	$	367		$	1,340		$	3,769
Total	$	5,267		$	6,093		$	10,392

Schedule of reconciliation of the provision for income taxes with amounts determined by applying the statutory US Federal rate

	December 31,
	2012			2011			2010
Federal tax rate	$	(2,688	)	$	(6,141	)	$	(15,079	)
State and local income taxes, net of federal income tax benefits		(695	)		(1,474	)		(494	)
Foreign income taxed at different rate to US		(483	)		(8,698	)		(6,226	)
Change in valuation allowance		9,891			17,800			22,369
Adjustment to deferreds		(4,131	)		(2,784	)		1,653
Non deductible expenses related to foreign tax holiday		4,593			10,034			5,469
Credits and tax holidays		(6,378	)		(1,227	)		(312	)
Reserve for uncertain tax positions		1,307			(1,897	)		1,009
Permanent items		1,410			(1,214	)		626
Foreign inclusions		2,192			1,337			1,161
Other differences		249			357			216
Provision for income taxes	$	5,267		$	6,093		$	10,392

Schedule of deferred income taxes

	December 31, 2012			December 31, 2011
Deferred tax assets:
Accruals, allowances, and reserves	$	8,810		$	10,391
Tax credits		11,387			5,752
Loss carry forwards		21,386			25,266
Tangibles/Intangibles		8,902			7,416
Payables/Receivables		29,737			25,964
Market leases		590			717
Other		237			162
		81,049			75,668
Valuation allowance		(68,205	)		(58,314	)
Total deferred tax assets		12,844			17,354
Deferred tax liabilities:
Intangible assets		16,494			20,655
Total deferred tax liabilities		16,494			20,655
Net deferred tax assets (liabilities)	$	(3,650	)	$	(3,301	)

Schedule of reconciliation of the beginning and ending total amounts of unrecognized tax benefits (exclusive of interest and penalties)

Beginning balance January 1, 2012	$	6,326
Additions to tax positions related to the current year		1,586
Additions for tax positions related to the prior year		—
Reductions for tax positions related to prior year		(506	)
Lapse of statute of limitations		(416	)
Ending balance December 31, 2012	$	6,990