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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2014
Equity [Abstract] |
Components of Accumulated Other Comprehensive Income | The components of accumulated other comprehensive income are as follows (in thousands):
|  | Net Unrealized Gain (Loss) on Marketable Investments |  |  | Cumulative Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at January 1, 2014 |  | $ | 16 |  |  | $ | 2,438 |  |  | $ | 2,454 |
Foreign currency translation |  |  | — |  |  |  | (2,394 | ) |  |  | (2,394 | )
Unrealized loss on investments before reclassification, net of tax of $6 |  |  | (18 | ) |  |  | — |  |  |  | (18 | )
Reclassification adjustment for net gains realized in net income, net of tax of $7 |  |  | (5 | ) |  |  | — |  |  |  | (5 | )
Balance at September 30, 2014 |  | $ | (7 | ) |  | $ | 44 |  |  | $ | 37 |
|  | Net Unrealized Gain (Loss) on Marketable Investments |  |  | Cumulative Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at July 1, 2014 |  | $ | 52 |  |  | $ | 2,377 |  |  | $ | 2,429 |
Foreign currency translation |  |  | — |  |  |  | (2,333 | ) |  |  | (2,333 | )
Unrealized loss on investments before reclassification, net of tax of $33 |  |  | (51 | ) |  |  | — |  |  |  | (51 | )
Reclassification adjustment for net gains realized in net income, net of tax of $5 |  |  | (8 | ) |  |  | — |  |  |  | (8 | )
Balance at September 30, 2014 |  | $ | (7 | ) |  | $ | 44 |  |  | $ | 37 |
|  | Net Unrealized Gain (Loss) on Marketable Investments |  |  | Cumulative Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at January 1, 2013 |  | $ | (1,024 | ) |  | $ | 1,612 |  |  | $ | 588 |
Foreign currency translation |  |  | — |  |  |  | 221 |  |  |  | 221 |
Unrealized loss on investments before reclassification, net of tax of $98 |  |  | (202 | ) |  |  | — |  |  |  | (202 | )
Reclassification adjustments for net losses realized in net income, net of tax of $11 |  |  | 17 |  |  |  | — |  |  |  | 17 |
Balance at September 30, 2013 |  | $ | (1,209 | ) |  | $ | 1,833 |  |  | $ | 624 |
|  | Net Unrealized Gain (Loss) on Marketable Investments |  |  | Cumulative Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at July 1, 2013 |  | $ | (1,440 | ) |  | $ | 273 |  |  | $ | (1,167 | )
Foreign currency translation |  |  | — |  |  |  | 1,560 |  |  |  | 1,560 |
Unrealized gain on investments before reclassification, net of tax of $143 |  |  | 238 |  |  |  | — |  |  |  | 238 |
Reclassification adjustments for net gains realized in net income, net of tax of $4 |  |  | (7 | ) |  |  | — |  |  |  | (7 | )
Balance at September 30, 2013 |  | $ | (1,209 | ) |  | $ | 1,833 |  |  | $ | 624 |

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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=36458714&loc=SL7669686-108580 + Details
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