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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2013
Comprehensive Income Net Of Tax [Abstract] |
Schedule Of Accumulated Other Comprehensive Loss |
|  |  |  | Foreign |  |  | Unrealized |  |  |  |  |  |
|  |  |  | currency |  |  | loss on |  |  |  |  |  |
|  |  |  | translation |  |  | investments, |  |  |  |  |  |
(in thousands) |  |  | adjustments |  |  | net of tax |  |  | Other |  |  | Total
Balances, December 31, 2010 |  | $ | (2,771) |  | $ | (3,853) |  | $ | (338) |  | $ | (6,962)
| Other comprehensive income (loss) before |  |  |  |  |  |  |  |  |  |  |  |
| reclassifications |  |  | (6,903) |  |  | 526 |  |  | (176) |  |  | (6,553)
| Amounts reclassified from accumulated |  |  |  |  |  |  |  |  |  |  |  |
| other comprehensive loss |  |  | — |  |  | — |  |  | 65 |  |  | 65
Net current period other comprehensive income (loss) |  |  | (6,903) |  |  | 526 |  |  | (111) |  |  | (6,488)
Balances, December 31, 2011 |  |  | (9,674) |  |  | (3,327) |  |  | (449) |  |  | (13,450)
| Other comprehensive income before |  |  |  |  |  |  |  |  |  |  |  |
| reclassifications |  |  | 993 |  |  | 1,476 |  |  | (87) |  |  | 2,382
| Amounts reclassified from accumulated |  |  |  |  |  |  |  |  |  |  |  |
| other comprehensive loss |  |  | — |  |  | — |  |  | 532 |  |  | 532
Net current period other comprehensive income |  |  | 993 |  |  | 1,476 |  |  | 445 |  |  | 2,914
Balances, December 31, 2012 |  |  | (8,681) |  |  | (1,851) |  |  | (4) |  |  | (10,536)
| Other comprehensive income before |  |  |  |  |  |  |  |  |  |  |  |
| reclassifications |  |  | 591 |  |  | 418 |  |  | 433 |  |  | 1,442
Net current period other comprehensive income |  |  | 591 |  |  | 418 |  |  | 433 |  |  | 1,442
Balances, December 31, 2013 |  | $ | (8,090) |  | $ | (1,433) |  | $ | 429 |  | $ | (9,094)

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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