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INCOME TAXES (Tables) | 12 Months Ended
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Dec. 31, 2013
INCOME TAXES |
Schedule of United States and foreign income (loss) before income taxes and non-controlling interest |
|  | Years Ended December 31, |
--- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |
|  | (in thousands) |
United States |  | $ | (156,696 | ) | $ | 11,826 |  | $ | 18,671 |
Foreign |  |  | 136,317 |  |  | (45,013 | ) |  | (3,976 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | (20,379 | ) | $ | (33,187 | ) | $ | 14,695 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of components of the provision (benefit) for income taxes |
|  | Years Ended December 31, |
--- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |
|  | (in thousands) |
Current |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 1 |  | $ | — |  | $ | 17 |
State |  |  | — |  |  | (40 | ) |  | 217 |
Foreign |  | $ | 2,730 |  | $ | 4,643 |  |  | 2,339 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Current |  | $ | 2,731 |  | $ | 4,603 |  | $ | 2,573 |
Deferred |  |  |  |  |  |  |  |  |  |
Federal |  |  | — |  |  | — |  |  | — |
State |  |  | — |  |  | — |  |  | — |
Foreign |  |  | (380 | ) |  | (2,211 | ) |  | 345 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Deferred |  |  | (380 | ) |  | (2,211 | ) |  | 345 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | $ | 2,351 |  | $ | 2,392 |  | $ | 2,918 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Summary of unrecognized tax benefits |
|  | Years Ended December 31, |
--- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |
|  | (in thousands) |
Beginning balance-gross unrecognized tax benefits (UTB's) |  | $ | 54,012 |  | $ | 55,650 |  | $ | 56,513 |
Additions based on tax positions related to the current year |  |  | 151 |  |  | 80 |  |  | 121 |
Reductions based on tax positions related to the current year |  |  | — |  |  | — |  |  | — |
Additions for tax positions related to prior years |  |  | — |  |  | — |  |  | 176 |
Reductions for tax positions related to prior years |  |  | (1,627 | ) |  | (1,288 | ) |  | (1,160 | )
Settlements |  |  | — |  |  | — |  |  | — |
Lapse of statute of limitations |  |  | (7,106 | ) |  | (430 | ) |  | — |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance—gross unrecognized tax benefits (UTB's) |  |  | 45,430 |  |  | 54,012 |  |  | 55,650 |
UTB's as a credit in deferred taxes |  |  | (33,187 | ) |  | (39,402 | ) |  | (39,758 | )
Federal benefit of state taxes |  |  | (2,244 | ) |  | (2,312 | ) |  | (2,338 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
UTB's that would impact the effective tax rate |  | $ | 10,019 |  | $ | 12,298 |  | $ | 13,554 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Summary of the components of net deferred tax assets |
|  | December 31, 2013 |  | December 31, 2012 |
--- | --- | --- | --- | --- | ---
|  | (in thousands) |
Deferred Tax Assets |  |  |  |  |  |  |
Allowances and reserves |  | $ | 11,125 |  | $ | 16,743 |
Deferred revenue and customer advances, net |  |  | — |  |  | 3,349 |
Net operating loss carryforward |  |  | 254,153 |  |  | 218,158 |
Tax credit carryforwards |  |  | 95,692 |  |  | 103,910 |
Capital loss carryforwards |  |  | 18,671 |  |  | 18,785 |
Writedown/amortization of intangible assets and goodwill |  |  | 15,651 |  |  | 19,642 |
Fixed assets |  |  | 7,263 |  |  | 7,500 |
Demo equipment income |  |  | 7,104 |  |  | 7,308 |
Accrued warranties |  |  | — |  |  | 66 |
Other |  |  | 18,459 |  |  | 26,404 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Deferred Tax Assets |  | $ | 428,118 |  | $ | 421,865 |
Deferred Tax Liabilities |  |  |  |  |  |  |
Prepaid expense |  |  | (472 | ) |  | (155 | )
Deferred revenue and customer advances, net |  |  | (1,183 | ) |  | — |
Accrued warranties |  |  | (165 | ) |  | — |
Other |  |  | — |  |  | — |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Deferred Tax Liabilities |  |  | (1,820 | ) |  | (155 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Deferred Tax Assets (Liabilities) |  | $ | 426,298 |  | $ | 421,710 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Less: Valuation Allowance |  | $ | (422,789 | ) | $ | (418,285 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Deferred Tax Assets (Liabilities) |  | $ | 3,509 |  | $ | 3,425 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of reconciliation of effective income tax rate and the federal statutory rate |
|  | Years Ended December 31, |
--- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |
|  | (in thousands) |
Federal tax (benefit) at statutory rate |  | $ | (7,133 | ) | $ | (11,183 | ) | $ | 5,143 |
State tax (benefit)/expense, net of federal income tax benefit |  |  | (360 | ) |  | 187 |  |  | 645 |
Tax benefit of convertible debentures |  |  | — |  |  | — |  |  | — |
Stock compensation expense |  |  | 574 |  |  | 996 |  |  | 900 |
Effect of differences in foreign tax rates |  |  | (30,994 | ) |  | 422 |  |  | 1,334 |
Tax on unremitted earnings of subsidiaries |  |  | — |  |  | — |  |  | — |
Effect of tax rate changes on deferred taxes |  |  | 2,407 |  |  | 7 |  |  | (275 | )
Change in deferred tax valuation allowance |  |  | 38,234 |  |  | 11,511 |  |  | (3,877 | )
Tax credits |  |  | (552 | ) |  | (358 | ) |  | (430 | )
Other |  |  | 175 |  |  | 810 |  |  | (522 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total Tax Expense |  | $ | 2,351 |  | $ | 2,392 |  | $ | 2,918 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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