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Basis of Presentation, Principles of Consolidation, and Summary of Significant Accounting Policies - Narrative (Details) shares in Millions |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 21, 2023 shares | Aug. 31, 2021 | Dec. 31, 2025 USD ($) reportingUnit segment | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jul. 23, 2024 USD ($) | Dec. 31, 2022 USD ($) | Jan. 12, 2022 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Number of operating segments | segment |  |  | 1 |  |  |  |  |
Total sales allowance |  |  | $ 2,382,000 | $ 2,689,000 | $ 3,531,000 |  | $ 4,251,000 |
Advertising expense |  |  | 125,100,000 | 98,000,000.0 | 121,000,000.0 |  |  |
Prepaid advertising expense |  |  | 3,100,000 | 2,200,000 |  |  |  |
Gain (loss) recognized in other comprehensive income |  |  |  |  | 400,000 |  |  |
Associated tax expenses |  |  | 0 | 0 | 0 |  |  |
Sales of marketable securities |  |  | 983,000 | 0 | 0 |  |  |
Allowance for doubtful accounts |  |  | $ 1,000,000.0 | 1,200,000 | 2,400,000 |  |  |
Capitalized costs, amortization period |  |  | 3 years |  |  |  |  |
Goodwill |  |  | $ 8,518,000 | 8,500,000 | $ 1,700,000 |  |  |
Number of reporting units | reportingUnit |  |  | 1 |  |  |  |  |
Excise tax payable |  |  | $ 800,000 | 100,000 |  |  |  |
Senior Notes Due 2030 | Senior Notes |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Notes issued |  |  |  |  |  |  |  | $ 550,000,000.0
Breakroom |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  | 6,800,000 |  | $ 6,794,000 |  |
Computer and equipment |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Useful life |  |  | 3 years |  |  |  |  |
Furniture and fixtures |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Useful life |  |  | 5 years |  |  |  |  |
Employee stock purchase plan | ESPP |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
ESPP discount percentage from market price, beginning of purchase period (as a percent) |  | 15.00% |  |  |  |  |  |
ESPP, concurrent offering and purchase period |  | 6 months |  |  |  |  |  |
ESPP purchase price of common stock, percent of market price (as a percent) |  | 85.00% |  |  |  |  |  |
Chief Executive Officer | Unvested restricted stock units |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Shares cancelled (in shares) | shares | 1.4 |  |  |  |  |  |  |
Accounts Receivable |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Total sales allowance |  |  | $ 1,000,000.0 | 800,000 |  |  |  |
Accrued Expenses |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Total sales allowance |  |  | $ 1,400,000 | $ 1,900,000 |  |  |  |
Revenue Benchmark | Geographic Concentration Risk | Non-US |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Concentration risk (as a percent) |  |  | 2.00% | 2.00% | 2.00% |  |  |
Accounts Receivable Concentration Risk | Customer Concentration Risk | Customer One |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Concentration risk (as a percent) |  |  | 16.00% | 14.00% |  |  |  |
Accounts Receivable Concentration Risk | Customer Concentration Risk | Customer Two |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Concentration risk (as a percent) |  |  | 14.00% | 10.00% |  |  |  |

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