Income Taxes (Tables)

12 Months Ended

Dec. 28, 2013

Income Taxes

Components of the provision (benefit) for income taxes

Significant components of the provision for income taxes are as follows (in thousands):

	Year Ended
	December 28, 2013			December 29, 2012			December 31, 2011
Current:
Domestic	$	4,796		$	21,084		$	14,468
International		4,093			(3,009	)		2,845
Total Current		8,889			18,075			17,313
Deferred:
Domestic		5,591			5,444			(70	)
International		(2,272	)		(719	)		(375	)
Total Deferred		3,319			4,725			(445	)
	$	12,208		$	22,800		$	16,868

Summary of effective income tax rate reconciliation

	Year Ended
	December 28, 2013			December 29, 2012			December 31, 2011
Federal statutory rate		35.0	%		35.0	%		35.0	%
Foreign tax rate benefit		(8.2	)		(11.8	)		(11.0	)
Research and development tax credits		(14.6	)		(0.5	)		(8.5	)
Release of prior year unrecognized tax benefits		—			(8.4	)		—
Intercompany technology license		—			11.8			10.4
Excess officer compensation		1.9			1.0			3.2
Valuation allowance		3.8			—			—
Nondeductible acquisition costs		0.2			0.1			2.9
Other		1.6			(0.8	)		0.2
		19.7	%		26.4	%		32.2	%

Schedule of components of income before income taxes

 Income before income taxes included the following components (in thousands):

	Year Ended
	December 28, 2013		December 29, 2012		December 31, 2011
Domestic	$	41,849	$	80,494	$	48,282
Foreign		20,178		5,854		4,058
	$	62,027	$	86,348	$	52,340

Significant components of the Company's deferred taxes

Significant components of the Company's deferred taxes as of December 28, 2013 and December 29, 2012 are as follows (in thousands):

	December 28, 2013			December 29, 2012
Deferred tax assets:
Net operating loss carryforwards	$	38,399		$	35,847
Research and development tax credit carryforwards		9,276			8,447
Stock-based compensation		6,757			8,133
Capitalized research and development		8,999			9,708
Deferred income on shipments to distributors		5,733			3,933
Accrued liabilities and other		8,302			7,503
		77,466			73,571
Less: Valuation allowance		(3,775	)		(2,114	)
		73,691			71,457
Deferred tax liabilities:
Acquired intangibles		38,444			28,653
Depreciation and amortization		2,022			1,076
Prepaid expenses and other		1,889			1,447
		42,355			31,176
Net deferred tax assets	$	31,336		$	40,281

Schedule of changes in the unrecognized tax benefits

The following table reflects changes in the unrecognized tax benefits (in thousands):

	Year Ended
	December 28, 2013		December 29, 2012			December 31, 2011
Beginning balance	$	4,364	$	10,943		$	10,789
Additions based on tax positions related to current year		316		1,818			757
Additions based on tax positions related to prior years		318		—			—
Reductions for tax positions related to prior years		—		(8,397	)		(603	)
Ending balance	$	4,998	$	4,364		$	10,943