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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes [Abstract]

Summary of income taxes

Total income taxes for the years ended December 31, 2012, 2011 and 2010 were allocated as follows (in thousands):

		Year Ended December 31,
		2012				2011				2010
To income		$	611			$	(9,503	)		$	7,893
To stockholders’ equity			10				240				277
Total income taxes		$	621			$	(9,263	)		$	8,170

Summary of Income (loss) before taxes

Income (loss) before taxes for the years ended December 31, 2012, 2011 and 2010 is comprised of the following (in thousands):

		Year Ended December 31,
		2012				2011				2010
Domestic		$	(88,945	)		$	(36,091	)		$	(27,091	)
Foreign			290				1,696				1,534
Income (loss) before taxes		$	(88,655	)		$	(34,395	)		$	(25,557	)

Summary of provision (benefit) for income taxes

The provision (benefit) for income taxes for the years ended December 31, 2012, 2011 and 2010 is comprised of the following (in thousands):

		Year Ended December 31,
		2012				2011				2010
Current:
Federal		$	0			$	(10,786	)		$	(3,602	)
State			29				0				11
Foreign			74				84				43
Total Current			103				(10,702	)			(3,548	)
Deferred:
Federal			14				(114	)			9,882
State			0				0				789
Foreign			494				1,313				770
Total Deferred			508				1,199				11,441
Provision (benefit) for income taxes		$	611			$	(9,503	)		$	7,893

Summary of deferred tax assets

The Company’s deferred tax assets consist of the following (in thousands):

		December 31,
		2012				2011
Deferred tax assets:
Accrued expenses		$	6,271			$	4,941
Inventory obsolescence provision			1,992				1,647
Depreciation and amortization			6,680				4,626
Deferred rent			892				409
Net operating loss and tax credit carryforwards			42,994				32,569
Stock-based compensation			6,069				5,662
Unrecognized tax benefits			613				439
Deferred tax assets			65,511				50,293
Deferred tax liabilities:
Amortization of acquired intangibles			(1,016	)			(12,777	)
Net deferred tax assets			64,495				37,516
Valuation allowance			(63,881	)			(36,395	)
Net deferred tax assets		$	614			$	1,121

Summary of provision (benefit) for income taxes reconciles to the amount computed by applying the statutory federal income tax rate

The provision (benefit) for income taxes reconciles to the amount computed by applying the statutory federal income tax rate of 34% in 2012, 2011 and 2010 to income before provision for income taxes as follows (in thousands):

		Year Ended December 31,
		2012				2011				2010
Federal tax benefit, at statutory rate		$	(30,142	)		$	(11,694	)		$	(8,690	)
State benefit, net of federal benefit			(757	)			(733	)			(509	)
Change in valuation allowance—current year			27,486				14,612				7,888
Change in valuation allowance—prior year deferreds			0				0				14,840
Tax expense/(benefit) from business combination			0				909				(4,838	)
Research and development credits			(856	)			(1,731	)			(2,044	)
Share-based compensation			1,616				526				917
Merger fees			0				0				674
Uncertain tax positions			(46	)			(11,809	)			322
Goodwill impairment			3,700				596				0
Other			(390	)			(179	)			(667	)
		$	611			$	(9,503	)		$	7,893

A reconciliation of the beginning and ending amounts of unrecognized tax benefits

A reconciliation of the beginning and ending amounts of unrecognized tax benefits is as follows (in thousands):

		Amount
Unrecognized tax benefits balance at December 31, 2009		$	41,135
Increases related to current and prior year tax positions			251
Settlements and lapses in statutes of limitations			0
Unrecognized tax benefits balance at December 31, 2010			41,386
Increases related to current and prior year tax positions			899
Settlements and lapses in statutes of limitations			(9,490	)
Unrecognized tax benefits balance at December 31, 2011			32,795
Increases related to current and prior year tax positions			475
Settlements and lapses in statutes of limitations			(50	)
Unrecognized tax benefits balance at December 31, 2012		$	33,220

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Income tax effects allocated directly to equity.

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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