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Summary of Significant Accounting Policies - Additional Information (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) customer | Dec. 31, 2019 USD ($) customer | Dec. 31, 2018 USD ($)
Summary of Significant Accounting Policies [Line Items] |  |  |
Advertising expense | $ | $ 11.4 | $ 5.0 | $ 5.0
Aggregate trade receivables | Credit Concentration Risk |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |
Number of customers, concentration of risk disclosure | customer | 2 | 3 |
Customer One | Aggregate trade receivables | Credit Concentration Risk |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |
Concentration risk, percentage (or more) | 17.00% | 17.00% |
Customer Two | Aggregate trade receivables | Credit Concentration Risk |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |
Concentration risk, percentage (or more) | 11.00% | 14.00% |
Customer Three | Aggregate trade receivables | Credit Concentration Risk |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |
Concentration risk, percentage (or more) |  | 11.00% |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
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