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Shareholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2019
Equity [Abstract] |
Components of Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss are as follows:
| March 31, 2019 |  | December 31, 2018
Unrealized loss on investments | $ | (14 | ) |  | $ | (61 | )
Loss on foreign currency translation adjustments | (28,311 | ) |  | (28,551 | )
Total accumulated other comprehensive loss | $ | (28,325 | ) |  | $ | (28,612 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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