Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The components of the benefit from income taxes were as follows:

	Fiscal Year Ended December 31,
	2013			2012			2011
	(in thousands)
Federal:
Current	$	14		$	34		$	(2,666	)
Deferred	3,402			15,066			—
	3,416			15,100			(2,666		)
Foreign:
Current	7,281			1,373			1,979
Deferred	(1,696		)	—			921
	5,585			1,373			2,900
State:
Current	509			(979		)	(8		)
Deferred	(168		)	218			—
	341			(761		)	(8		)
	$	9,342		$	15,712		$	226

Schedule of Income before Income Tax, Domestic and Foreign

The components of income (loss) from continuing operations before income taxes were as follows:

	Fiscal Year Ended December 31,
	2013		2012		2011
	(in thousands)
Domestic	$	6,990	$	6,326	$	(2,717	)
Foreign	59		141		2,559
	$	7,049	$	6,467	$	(158	)

Schedule of Effective Income Tax Rate Reconciliation

The benefit for income taxes varied from the Federal statutory income tax rate due to the following:

	Fiscal Year Ended December 31,
	2013		2012		2011
Federal statutory rate	35.0	%	35.0	%	35.0	%
State taxes, net of federal benefit	(8.1	)%	15.1	%	(1.9	)%
Foreign losses not benefited	(0.3	)%	(0.6	)%	(19.6	)%
Changes in tax reserves	(78.6	)%	(53.9	)%	640.3	%
Change in valuation allowance	(78.7	)%	(263.2	)%	(654.0	)%
Permanent differences	(1.8	)%	24.6	%	143.2	%
	(132.5	)%	(243.0	)%	143.0	%

Schedule of Deferred Tax Assets and Liabilities

The components of the deferred tax assets and liabilities were as follows:

	December 31,
	2013			2012
	(in thousands)
Deferred tax assets
Net operating loss carryforward	$	61,212		$	40,771
Research and development credits	33,484			29,659
Compensatory and other accruals	1,800			1,200
Foreign tax credits	—			7,528
Other, net	1,785			2,901
Gross deferred tax assets	98,281			82,059
Deferred tax liabilities:
Unremitted foreign earnings	7,001			29,425
Unrealized gains on investments	3,704			321
Intangible assets	6,525			8,886
Fixed assets	13,354			4,403
Gross deferred tax liabilities	30,584			43,035
Net deferred tax asset before valuation allowance	67,697			39,024
Valuation Allowance	(69,753		)	(37,173		)
Net deferred tax asset (liability)	$	(2,056	)	$	1,851

Schedule Of Classification in The Balance Sheet of Deferred Tax Assets and Liabilities

The components of the Company's deferred tax assets and deferred tax liabilities were classified in the consolidated balance sheets as follows:

	December 31,
	2013			2012
	(in thousands)
Deferred income tax assets - current	$	—		$	188
Deferred income tax assets - non-current	1,556			1,696
Total deferred income tax assets	1,556			1,884
Deferred income tax liabilities - current	3,612			—
Deferred income tax liabilities - non-current	—			33
Total deferred income tax liabilities	3,612			33
Net deferred income tax asset (liability)	$	(2,056	)	$	1,851

Schedule of Unrecognized Tax Benefits Roll Forward

The changes in unrecognized tax positions were as follows:

	Fiscal Year Ended December 31,
	2013			2012			2011
	(in thousands)
Balance at beginning of period	$	26,419		$	29,903		$	31,818
Tax positions related to prior year:
Additions	—			—			951
Expiration of statute of limitations	(7,298		)	—			—
Settlements	—			(3,484		)	(2,866		)
Balance at ending of period	$	19,121		$	26,419		$	29,903