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Accrued Expenses and Other Current Liabilities - Narrative (Details) - CouponFollow Incentive Plan shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2024 USD ($) shares
Other Commitments [Line Items] |  |
Liabilities recognized | $ 9.4 | $ 9.4
Long-term liability | 6.7 | 6.7
Incentive plan | 21.3 | 21.3
Cash EBITDA |  | 3.3
Recognized fixed amount | $ 0.8 | $ 2.5
Class A Common Stock |  |
Other Commitments [Line Items] |  |
Issuance of common stock in connection with the acquisition of business (in shares) | shares |  | 1.0
Aggregate fair value |  | $ 1.7
Difference between fair value of common stock issued to settle the earnout liability and the carrying value of the earnout liability |  | $ 0.5

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