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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2014
Income Taxes [Abstract] |
Components Of Company’s Income (Loss) Before Income Taxes |
(in thousands) | 2014 |  |  | 2013 |  |  | 2012
Income before income taxes: |  |  |  |  |  |  |  |  |  |
Domestic | $ | 5,751 |  |  | $ | 55,826 |  |  | $ | 34,105
Foreign |  | 11,636 |  |  |  | 8,180 |  |  |  | 9,174
Total | $ | 17,387 |  |  | $ | 64,006 |  |  | $ | 43,279
Components Of Income Tax Provision |
(in thousands) | 2014 |  |  | 2013 |  |  | 2012
Current: |  |  |  |  |  |  |  |  |  |
U.S. federal | $ | 23,336 |  |  | $ | 24,688 |  |  | $ | 441
State |  | 72 |  |  |  | 1,926 |  |  |  | 1,031
Foreign |  | 6,588 |  |  |  | 3,165 |  |  |  | 3,527
Total |  | 29,996 |  |  |  | 29,779 |  |  |  | 4,999
Deferred: |  |  |  |  |  |  |  |  |  |
U.S. federal |  | (21,624) |  |  |  | (7,760) |  |  |  | 869
State |  | (87) |  |  |  | (450) |  |  |  | (798)
Foreign |  | (2,844) |  |  |  | (1,682) |  |  |  | (732)
Total |  | (24,555) |  |  |  | (9,892) |  |  |  | (661)
Total income tax provision | $ | 5,441 |  |  | $ | 19,887 |  |  | $ | 4,338
Schedule Of Effective Tax Rate Reconciliation |
| % of Pretax Income
| 2014 |  | 2013 |  | 2012
Tax provision based on the federal statutory rate |  | 35.0 | % |  |  | 35.0 | % |  |  | 35.0 | %
Nondeductible expenses |  | 12.5 |  |  |  | — |  |  |  | — |
Uncertain tax positions |  | 11.2 |  |  |  | — |  |  |  | — |
Deemed income related to foreign operations |  | 8.1 |  |  |  | 0.2 |  |  |  | 0.1 |
Return to provision adjustments, foreign current and deferred balances |  | 2.5 |  |  |  | (0.4) |  |  |  | 0.5 |
Foreign income tax rate differential |  | 0.5 |  |  |  | (0.3) |  |  |  | (0.7) |
State taxes, net of federal benefit, before valuation allowance |  | 0.3 |  |  |  | 2.4 |  |  |  | 2.3 |
Release of valuation allowances |  | — |  |  |  | — |  |  |  | (12.4) |
Use of non-operating losses against U.S. taxable income |  | — |  |  |  | — |  |  |  | (14.6) |
Foreign tax credits related to above |  | (6.3) |  |  |  | — |  |  |  | — |
Domestic production activities deduction |  | (12.0) |  |  |  | (3.6) |  |  |  | — |
Research credits |  | (21.9) |  |  |  | (0.6) |  |  |  | — |
Other |  | 1.4 |  |  |  | (1.6) |  |  |  | (0.2) |
Effective tax rate |  | 31.3 | % |  |  | 31.1 | % |  |  | 10.0 | %
Components Of Company’s Net Deferred Income Tax Assets And Net Deferred Income Tax Liabilities |
(in thousands) | 2014 |  |  | 2013
Deferred income tax assets: |  |  |  |  |  |
Tax credit carryforwards | $ | 4,139 |  |  | $ | 2,713
Net operating loss carryforwards |  | 4,474 |  |  |  | 5,725
Reserves and allowances |  | 12,016 |  |  |  | 5,927
Stock options and restricted stock awards |  | 15,156 |  |  |  | 3,174
Deferred lease revenue |  | 270 |  |  |  | 86
Senior convertible notes |  | — |  |  |  | 1,042
Accrued liabilities |  | 1,501 |  |  |  | 342
Property, plant and equipment |  | — |  |  |  | 629
Total deferred income tax assets |  | 37,556 |  |  |  | 19,638
Deferred income tax liabilities |  |  |  |  |  |
Intangibles |  | 50,324 |  |  |  | 32,737
Property, plant and equipment |  | 2,122 |  |  |  | —
Accrued liabilities |  | — |  |  |  | —
Total deferred income tax liabilities |  | 52,446 |  |  |  | 32,737
Net deferred income tax liabilities | $ | (14,890) |  |  | $ | (13,099)
Schedule Of Unrecognized Tax Benefits |
| Unrecognized Tax Benefits
(in thousands) | 2014 |  |  | 2013 |  |  | 2012
Balance at January 1 | $ | (16) |  |  | $ | (475) |  |  | $ | (393)
Increases related to prior year tax positions |  | — |  |  |  | 380 |  |  |  | 300
Decreases related to prior year tax positions |  | — |  |  |  | — |  |  |  | (378)
Increases related to current year tax positions |  | (1,829) |  |  |  | — |  |  |  | —
Decreases related to current year tax positions |  | — |  |  |  | — |  |  |  | (4)
Decreases in unrecognized liability due to settlements with foreign tax authorities |  | — |  |  |  | 79 |  |  |  | —
Balance at December 31 | $ | (1,845) |  |  | $ | (16) |  |  | $ | (475)

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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 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + 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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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure of unrecognized tax benefits for which a material change is reasonably possible in the next twelve months, typically including the nature of the uncertainty, the event(s) that could cause a material change, and an estimate of the range of the reasonably possible change or a statement that an estimate of the range cannot be made. An unrecognized tax benefit is the difference between a tax position taken in a tax return and the amounts recognized in the financial statements for which it is more likely than not, based on the technical merits of the position, that the tax position will not be sustained upon examination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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