Income Tax Expense (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits Roll Forward

The following is a tabular reconciliation of the total amounts of unrecognized tax benefits (in thousands):

	Year Ended December 31, 2012
Balance at January 1, 2012	$	—
Additions for tax positions related to prior periods	122
Reductions	—
Lapse of statute of limitations	—
Balance at December 31, 2012	$	122

Schedule of Income before Income Tax, Domestic and Foreign

Net loss before income tax benefit attributable to U.S. and international operations, consists of the following:

	Year Ended December 31,
	2012			2011			2010
U.S.	$	(22,270	)	$	(26,062	)	$	(4,384	)
Foreign	(12,973		)	(2,754		)	—
Net income (loss) before income tax	$	(35,243	)	$	(28,816	)	$	(4,384	)

Schedule of Effective Income Tax Rate Reconciliation

Income tax expense (benefit) consists of the following:

	Year Ended December 31,
	2012		2011			2010
Current:
Federal	$	30	$	(148	)	$	49
State	176		27			20
Foreign	319		35			—
	525		(86		)	69
Deferred:
Federal	—		—			(13,634		)
State	—		—			(1,472		)
Foreign	$	6	$	—		$	—
Income tax expense (benefit)	$	531	$	(86	)	$	(15,037	)

Schedule of Components of Income Tax Expense (Benefit)

Income tax expense (benefit) was computed by applying the U.S. federal statutory rate of 34% to net income (loss) before taxes as follows:

	Year Ended December 31,
	2012			2011			2010
Income tax benefit at federal statutory rate	$	(11,983	)	$	(9,797	)	$	(1,490	)
State income tax expense (benefit) net of federal benefit	116			18			(1,458		)
Meals and entertainment	210			264			182
Research and development credits	—			(342		)	(327		)
Stock-based compensation	382			421			684
Contingent consideration	4,658			3,570			—
Foreign tax rate differential	4,736			1,025			—
Net change in valuation allowance	2,244			4,097			(13,974		)
Other, net	168			658			1,346
Income tax expense (benefit)	$	531		$	(86	)	$	(15,037	)

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and (liabilities) are as follows:

	Year Ended December 31,
	2012			2011
Deferred tax assets:
Net operating loss carryforwards	54,389			53,366
Accrued expenses	711			474
Tax credits	8,400			8,953
Bad debt	183			61
Inventory	578			327
Capitalized research and development	—			31
Other	—			150
Depreciation and amortization	—			758
Deferred compensation	2,364			1,343
Deferred tax assets	66,625			65,463
Valuation allowance	(50,866		)	(50,144		)
Total deferred tax assets	15,759			15,319
Deferred tax liabilities:
Developed technology and trademark	$	(15,575	)	$	(15,319	)
Trademarks and tradenames	(1,029		)	(1,029		)
Depreciation and amortization	(101		)	—
Other	(89		)	—
Total deferred tax liabilities	(16,794		)	(16,348		)
Net deferred tax liability	(1,035		)	(1,029		)