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Other Comprehensive Income and Accumulated Other Comprehensive Income | 9 Months Ended
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Sep. 30, 2020
Equity [Abstract] |
Other Comprehensive Income and Accumulated Other Comprehensive Income | 8. Other Comprehensive Income and Accumulated Other Comprehensive Income The following tables summarize the changes in accumulated other comprehensive income/(loss), by component for the three and nine months ended September 30, 2020 and 2019:
|  | Unrealized Gains (Losses) from Marketable Securities |  |  | Foreign Currency Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balances, December 31, 2019 |  | $ | — |  |  | $ | (154 | ) |  | $ | (154 | )
Net other comprehensive income (loss) |  |  | 1,394 |  |  |  | (230 | ) |  |  | 1,164 |
Balances, March 31, 2020 |  |  | 1,394 |  |  |  | (384 | ) |  |  | 1,010 |
Net other comprehensive income (loss) |  |  | (842 | ) |  |  | 161 |  |  |  | (681 | )
Balances, June 30, 2020 |  |  | 552 |  |  |  | (223 | ) |  |  | 329 |
Net other comprehensive income (loss) |  |  | (430 | ) |  |  | (1,658 | ) |  |  | (2,088 | )
Balances, September 30, 2020 |  | $ | 122 |  |  | $ | (1,881 | ) |  | $ | (1,759 | )
|  | Unrealized Gains (Losses) from Marketable Securities |  |  | Foreign Currency Translation Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balances, December 31, 2018 |  | $ | — |  |  | $ | (123 | ) |  | $ | (123 | )
Net other comprehensive income (loss) |  |  | — |  |  |  | 2 |  |  |  | 2 |
Balances, March 31, 2019 |  |  | — |  |  |  | (121 | ) |  |  | (121 | )
Net other comprehensive income (loss) |  |  | — |  |  |  | (1 | ) |  |  | (1 | )
Balances, June 30, 2019 |  |  | — |  |  |  | (122 | ) |  |  | (122 | )
Net other comprehensive income (loss) |  |  | — |  |  |  | (83 | ) |  |  | (83 | )
Balances, September 30, 2019 |  | $ | — |  |  | $ | (205 | ) |  | $ | (205 | )

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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