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Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2013
Comprehensive Income Net Of Tax [Abstract] |
Comprehensive Income Note [Text Block] | Note 19—Accumulated Other Comprehensive Loss The changes in accumulated other comprehensive loss by component are as follows:
|  |  |  | 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)
Amounts reclassified from accumulated other comprehensive loss during the year ended December 31, 2012 and 2011 affected selling, general and administrative expenses. There were no amounts reclassified from accumulated other comprehensive loss during the year ended December 31, 2013.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e689-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e640-108580 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e716-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e709-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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