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Income Taxes (Tables)
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12 Months Ended |
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Dec. 31, 2011
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| TAXES [Abstract] |
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| Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
Our income tax provision consists of the following components for 2011, 2010, and 2009 (in thousands): | | | | | | | | | | | | | | 2011 | | 2010 | | 2009 | Current | |
| | |
| | |
| Federal | $ | 30,990 |
| | $ | 85,848 |
| | $ | (5,839 | ) | State | 131 |
| | 38 |
| | 37 |
| Foreign source withholding tax | 5,453 |
| | 35,707 |
| | 40,997 |
| | 36,574 |
| | 121,593 |
| | 35,195 |
| Deferred | |
| | |
| | |
| Federal | (21,308 | ) | | (31,747 | ) | | 909 |
| State | (416 | ) | | 277 |
| | — |
| Foreign source withholding tax | 20,603 |
| | (5,292 | ) | | (12,316 | ) | Reversal of valuation allowance | — |
| | — |
| | — |
| (Decrease) increase in valuation allowance — federal | (313 | ) | | — |
| | 1,659 |
| | (1,434 | ) | | (36,762 | ) | | (9,748 | ) | Total | $ | 35,140 |
| | $ | 84,831 |
| | $ | 25,447 |
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| Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
The deferred tax assets and liabilities are comprised of the following components at December 31, 2011 and 2010 (in thousands): | | | | | | | | | | | | | | | | | | 2011 | | Federal | | State | | Foreign | | Total | Net operating losses | $ | — |
| | $ | 73,754 |
| | $ | — |
| | $ | 73,754 |
| Deferred revenue, net | 56,128 |
| | 435 |
| | 22,751 |
| | 79,314 |
| Foreign tax credits | — |
| | — |
| | — |
| | — |
| Stock compensation | 10,748 |
| | 1,686 |
| | — |
| | 12,434 |
| Patent amortization | 11,909 |
| | 35 |
| | — |
| | 11,944 |
| Depreciation | 1,182 |
| | 162 |
| | — |
| | 1,344 |
| Other accrued liabilities | 2,726 |
| | 447 |
| | — |
| | 3,173 |
| Other employee benefits | 938 |
| | 159 |
| | — |
| | 1,097 |
| | 83,631 |
| | 76,678 |
| | 22,751 |
| | 183,060 |
| Less: valuation allowance | (2,225 | ) | | (76,272 | ) | | — |
| | (78,497 | ) | Net deferred tax asset | $ | 81,406 |
| | $ | 406 |
| | $ | 22,751 |
| | $ | 104,563 |
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| | | | | | | | | | | | | | | | | | 2010 | | Federal | | State | | Foreign | | Total | Net operating losses | $ | — |
| | $ | 60,187 |
| | $ | — |
| | $ | 60,187 |
| Deferred revenue, net | 43,042 |
| | 96 |
| | 37,901 |
| | 81,039 |
| Foreign tax credits | — |
| | — |
| | — |
| | — |
| Stock compensation | 8,011 |
| | 1,311 |
| | — |
| | 9,322 |
| Patent amortization | 11,321 |
| | 2 |
| | — |
| | 11,323 |
| Depreciation | 1,641 |
| | 233 |
| | — |
| | 1,874 |
| Other accrued liabilities | 2,115 |
| | 362 |
| | — |
| | 2,477 |
| Other employee benefits | 898 |
| | 152 |
| | — |
| | 1,050 |
| | 67,028 |
| | 62,343 |
| | 37,901 |
| | 167,272 |
| Less: valuation allowance | (1,659 | ) | | (62,375 | ) | | — |
| | (64,034 | ) | Net deferred tax asset | $ | 65,369 |
| | $ | (32 | ) | | $ | 37,901 |
| | $ | 103,238 |
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| Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
The following is a reconciliation of income taxes at the federal statutory rate with income taxes recorded by the Company for the years ended December 31, 2011, 2010, and 2009 (in thousands): | | | | | | | | | | | | | | 2011 | | 2010 | | 2009 | Tax at U.S. statutory rate | $ | 43,612 |
| | $ | 83,456 |
| | $ | 39,446 |
| Foreign withholding tax, with no U.S. foreign tax credit | — |
| | — |
| | — |
| State tax provision | (14,251 | ) | | (1,252 | ) | | 24 |
| Change in federal and state valuation allowance | 13,608 |
| | 1,554 |
| | 1,659 |
| Adjustment to tax credits | — |
| | — |
| | (19,055 | ) | Adjustments to uncertain tax positions | (6,775 | ) | | — |
| | 2,655 |
| Other | (1,054 | ) | | 1,073 |
| | 718 |
| Total tax provision | $ | 35,140 |
| | $ | 84,831 |
| | $ | 25,447 |
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| Summary of Positions for which Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table Text Block] |
The following is a roll forward of our total gross unrecognized tax benefits, which if reversed would impact the effective tax rate, for the fiscal years 2009 through 2011 (in thousands): | | | | | | | | | | | | | | 2011 | | 2010 | | 2009 | Balance as of January 1 | $ | 6,459 |
| | $ | 6,459 |
| | $ | 4,404 |
| Tax positions related to current year: | |
| | |
| | |
| Additions | — |
| | — |
| | — |
| Reductions | — |
| | — |
| | — |
| Tax positions related to prior years: | | | | | | Additions | — |
| | — |
| | 2,655 |
| Reductions | (6,459 | ) | | — |
| | — |
| Settlements | — |
| | — |
| | (600 | ) | Lapses in statues of limitations | — |
| | — |
| | — |
| Balance as of December 31 | $ | — |
| | $ | 6,459 |
| | $ | 6,459 |
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