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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss) are as follows:
| December 31,
| 2020 |  | 2019
Unrealized gain on investments | $ | 13 |  |  | $ | 7 |
Income (loss) on foreign currency translation adjustments | 3,984 |  |  | (27,475) |
Total accumulated other comprehensive income (loss) | $ | 3,997 |  |  | $ | (27,468) |

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