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Stockholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2013
Equity [Abstract] |
Accumulated Other Comprehensive Loss Primarily Comprised of Accumulated Foreign Currency Translation Adjustments | Accumulated other comprehensive loss is primarily comprised of accumulated foreign currency translation adjustments, as follows (in thousands):
|  | June 30, 2013 |  |  | December 31, 2012 |
Net unrealized loss on securities, net of tax (1) |  | $ | (649 | ) |  | $ | (104 | )
Cumulative foreign currency translation adjustments (2) |  |  | (4,326 | ) |  |  | (765 | )
Total accumulated other comprehensive loss |  | $ | (4,975 | ) |  | $ | (869 | )
(1) | Net of unrealized tax benefits of $0.4 million and $0.1 million at June 30, 2013 and December 31, 2012, respectively.
(2) | Our foreign subsidiary earnings are considered indefinitely reinvested; therefore; deferred taxes are not provided on foreign currency translation adjustments.

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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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