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INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2014

INCOME TAXES [Abstract]

Schedule of United States and Foreign Income (Loss) Before Income Taxes and Minority Interest

		Years Ended December 31,
		2014				2013				2012
		(in thousands)
United States		$	(14,809	)		$	(156,696	)		$	11,826
Foreign			(13,837	)			136,317				(45,013	)
		$	(28,646	)		$	(20,379	)		$	(33,187	)

Schedule of Components of the Provision (Benefit) for Income Taxes

		Years Ended December 31,
		2014				2013				2012
		(in thousands)
Current
United States		$	—			$	1			$	(40	)
Foreign			2,042				2,730				4,643
Total Current			2,042				2,731				4,603
Deferred
United States			—				—				—
Foreign			(424	)			(380	)			(2,211	)
Total Deferred			(424	)			(380	)			(2,211	)
Total		$	1,618			$	2,351			$	2,392

Summary of Unrecognized Tax Benefits

		Years Ended December 31,
		2014				2013				2012
		(in thousands)
Beginning balance-gross unrecognized tax benefits (UTB's)		$	45,430			$	54,012			$	55,650
Additions based on tax positions related to the current year			142				151				80
Reductions for tax positions related to prior years			(190	)			(1,627	)			(1,288	)
Lapse of statute of limitations			—				(7,106	)			(430	)
Ending balance—gross unrecognized tax benefits (UTB's)			45,382				45,430				54,012
UTB's as a credit in deferred taxes			(33,021	)			(33,187	)			(39,402	)
Federal benefit of state taxes			(2,176	)			(2,244	)			(2,312	)
UTB's that would impact the effective tax rate		$	10,185			$	10,019			$	12,298

Summary of the Components of Net Deferred Tax Assets

		December 31, 2014				December 31, 2013
		(in thousands)
Deferred Tax Assets
Allowances and reserves		$	4,920			$	11,125
Deferred revenue and customer advances, net			—				—
Net operating loss carryforward			230,597				254,153
Tax credit carryforwards			87,703				95,692
Capital loss carryforwards			3,997				18,671
Writedowns/amortization of intangible assets and goodwill			12,997				15,651
Fixed assets			6,008				7,263
Demo equipment income			7,070				7,104
Accrued warranties			—				—
Other			22,683				18,459
Total Deferred Tax Assets			375,975				428,118
Deferred Tax Liabilities
Prepaid expense			(576	)			(472	)
Deferred revenue and customer advances, net			(2,494	)			(1,183	)
Accrued warranties			(281	)			(165	)
Total Deferred Tax Liabilities			(3,351	)			(1,820	)
Total Deferred Tax Assets (Liabilities)		$	372,624			$	426,298
Less: Valuation Allowance			(368,672	)			(422,789	)
Total Deferred Tax Assets (Liabilities)		$	3,952			$	3,509

Schedule of Reconciliation of Effective Income Tax Rate and the Federal Statutory Rate

		Years Ended December 31,
		2014				2013				2012
		(in thousands)
U.S. Federal tax (benefit) at statutory rate		$	(10,026	)		$	(7,133	)		$	(11,183	)
U.S. State tax (benefit)/expense, net of federal income tax benefit			628				(360	)			187
Stock compensation expense			745				574				996
Effect of differences in foreign tax rates			8,390				(30,994	)			422
Effect of tax rate changes on deferred taxes			—				2,407				7
Change in deferred tax valuation allowance			1,824				38,234				11,511
Tax credits			(535	)			(552	)			(358	)
Other			592				175				810
Total Tax Expense		$	1,618			$	2,351			$	2,392

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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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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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