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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss), Net of Tax | Components of Accumulated other comprehensive income (loss), net of tax, consisted of:
|  | Foreign Currency Translation Adjustments |  | Unrealized Holding Gains (Losses) on Investments |  | Accumulated Other Comprehensive Income (Loss)
Balance, January 1, 2018 |  | $ | (19,522) |  |  | $ | (386) |  |  | $ | (19,908) |
Other comprehensive loss before reclassifications |  | (12,065) |  |  | (1,088) |  |  | (13,153) |
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 61 |  |  | 61 |
Net current-period other comprehensive loss |  | (12,065) |  |  | (1,027) |  |  | (13,092) |
Balance, December 31, 2018 |  | $ | (31,587) |  |  | $ | (1,413) |  |  | $ | (33,000) |
Other comprehensive income before reclassifications |  | 7,618 |  |  | 1,486 |  |  | 9,104 |
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 392 |  |  | 392 |
Net current-period other comprehensive income |  | 7,618 |  |  | 1,878 |  |  | 9,496 |
Balance, December 31, 2019 |  | $ | (23,969) |  |  | $ | 465 |  |  | $ | (23,504) |
Other comprehensive income before reclassifications |  | 5,620 |  |  | 374 |  |  | 5,994 |
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 712 |  |  | 712 |
Net current-period other comprehensive income |  | 5,620 |  |  | 1,086 |  |  | 6,706 |
Balance, December 31, 2020 |  | $ | (18,349) |  |  | $ | 1,551 |  |  | $ | (16,798) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: 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=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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