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Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2020
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table shows the components of accumulated other comprehensive loss for the year ended December 31, net of immaterial tax effects:
Accumulated Other Comprehensive Loss: |  | 2020 |  | 2019 |  | 2018
Foreign currency translation adjustment: |  |  |  |  |  |
Beginning balance |  | $ | (23,738) |  |  | $ | (23,621) |  |  | $ | (23,202) |
Net other comprehensive income (loss) |  | 1,111 |  |  | (117) |  |  | (419) |
Balance at December 31, |  | $ | (22,627) |  |  | $ | (23,738) |  |  | $ | (23,621) |
Unrealized gain (loss) on marketable securities, net |  |  |  |  |  |
Beginning balance |  | $ | 932 |  |  | $ | 205 |  |  | $ | (64) |
Net other comprehensive income, net of $(202), $(43), $(18), tax, respectively |  | 644 |  |  | 727 |  |  | 269 |
Balance at December 31, |  | $ | 1,576 |  |  | $ | 932 |  |  | $ | 205 |
Accumulated other comprehensive loss at December 31, |  | $ | (21,051) |  |  | $ | (22,806) |  |  | $ | (23,416) |

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