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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 188,262 | $ 205,782
Accumulated Amortization | 100,977 | 113,661
Net | $ 87,285 | $ 92,121
Domain Names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life - Years | 2 years 1 month 6 days | 2 years 7 months 6 days
Gross Carrying Amount | $ 414 | $ 5,414
Accumulated Amortization | 241 | 5,200
Net | $ 173 | $ 214
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life - Years |  | 0 years
Gross Carrying Amount |  | $ 3,072
Accumulated Amortization |  | $ 3,072
Acquired Developed Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life - Years | 3 years 1 month 6 days | 3 years 7 months 6 days
Gross Carrying Amount | $ 167,988 | $ 175,414
Accumulated Amortization | 92,715 | 95,921
Net | $ 75,273 | $ 79,493
Customer Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life - Years |  | 0 years
Gross Carrying Amount |  | $ 2,172
Accumulated Amortization |  | $ 2,172
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life - Years | 5 years 4 months 24 days | 5 years 10 months 24 days
Gross Carrying Amount | $ 19,860 | $ 19,710
Accumulated Amortization | 8,021 | 7,296
Net | $ 11,839 | $ 12,414

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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