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Goodwill and Intangible Assets - Summary of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 20,325 | $ 20,325
Accumulated Amortization | (11,370) | (10,100)
Net Carrying Amount | 8,955 | 10,225
Acquired Developed Technology |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 20,000 | 20,000
Accumulated Amortization | (11,217) | (9,972)
Net Carrying Amount | 8,783 | 10,028
Purchased Intellectual Property |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 325 | 325
Accumulated Amortization | (153) | (128)
Net Carrying Amount | $ 172 | $ 197

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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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