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Stockholders' Equity - Stock-Based Compensation Expense (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |
Share-based compensation expense | $ 34,400,000 | $ 17,900,000 | $ 6,400,000
Share-based compensation capitalized | 6,300,000 | 3,300,000 | 1,600,000
Income tax benefit | (9,800,000) | 4,800,000 | (4,400,000)
Excess tax benefit from share-based compensation |  |  | 3,700,000
Stock-Based Compensation Arrangement |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |
Income tax benefit | 0 | 0 | 4,700,000
Research and development |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |
Share-based compensation expense | 12,000,000.0 | 6,800,000 | 3,100,000
Sales and marketing |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |
Share-based compensation expense | 12,400,000 | 5,800,000 | 1,900,000
General and administrative |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |
Share-based compensation expense | $ 10,000,000.0 | $ 5,300,000 | $ 1,400,000

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