INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of components of income (loss) before income taxes

The components of income (loss) before income taxes were as follows (in thousands):

	Year Ended December 31,
	2013		2012		2011
Domestic	$	4,691	$	37,095	$	(43,518	)
Foreign	26,424		26,612		26,720
Total	$	31,115	$	63,707	$	(16,798	)

Schedule of income tax provision (benefit)

The income tax provision (benefit) consisted of the following (in thousands):

	Year Ended December 31,
	2013			2012			2011
Current:
Federal	$	(8,132	)	$	382		$	2,938
State	673			686			848
Foreign	2,099			757			518
Total current	(5,360		)	1,825			4,304
Deferred:
Federal	10,434			15,168			(15,516		)
State	5			1,337			(2,167		)
Foreign	(20		)	(1,001		)	(606		)
Total deferred	10,419			15,504			(18,289		)
Total income tax provision (benefit)	$	5,059		$	17,329		$	(13,985	)

Schedule of reconciliation of income tax provision (benefit)

The income tax provision (benefit) differed from a provision computed at the U.S. statutory tax rate as follows (in thousands):

	Year Ended December 31,
	2013			2012			2011
Tax at federal statutory rate	$	10,892		$	22,298		$	(5,879	)
State income taxes	644			692			(1,304		)
Differences in foreign tax rates	(8,232		)	(9,545		)	(7,759		)
Stock-based compensation	103			585			442
Research and development credits	(2,045		)	(136		)	(1,608		)
Nondeductible expenses	852			166			288
Accruals for intercompany payments	1,884			1,947			1,889
Change in tax rates	122			1,078			—
Non-deductible DOJ settlement	10,998			—			—
Settlement of IRS examination	(10,542		)	—			—
Other	383			244			(54		)
Total income tax provision (benefit)	$	5,059		$	17,329		$	(13,985	)

Schedule of loss carryovers and research and development credit carryovers

	December 31,
	2013		2012
Federal loss carryover	$	50,059	$	40,894
State loss carryover	7,362		33,116
Federal research and development credit carryover	8,261		7,999
State research and development credit carryover	12,561		12,346
Foreign loss carryover	251		1,391
U.S. Alternative Minimum Tax carryover	1,549		948

Schedule of deferred tax assets and liabilities

The Company's deferred tax assets and liabilities consist of the following (in thousands):

	December 31,
	2013			2012
Deferred tax assets:
Net operating loss carryovers, net of reserves	$	13,561		$	13,063
R&D and other tax credits, net of reserves	13,197			13,221
Allowances and reserves	6,546			5,911
Deferred revenue	2,261			4,522
Alternative Minimum Tax credit	1,549			948
Stock-based compensation	9,197			6,938
Other	278			861
Gross deferred tax assets	46,589			45,464
Valuation allowance	—			—
Subtotal	46,589			45,464
Deferred tax liabilities:
Property and equipment	(2,849		)	(2,232		)
Non-goodwill intangibles	(4,510		)	(323		)
Other	(1,269		)	—
Gross deferred tax liabilities	(8,628		)	(2,555		)
Net deferred tax assets	$	37,961		$	42,909

Schedule of change in gross unrecognized tax benefits

The Company's change in gross unrecognized tax benefits during 2013, 2012 and 2011 were as follows (in thousands):

	2013			2012		2011
Balance at January 1	$	20,449		$	18,601	$	16,478
Additions for tax positions of current period	2,355			1,848		2,232
Additions for tax positions of prior years	—			—		—
Decreases for tax positions of prior years	(14,924		)	—		(109		)
Balance at December 31	$	7,880		$	20,449	$	18,601