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Common Stock - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Sep. 22, 2020 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |
Employee stock purchase plan contributions |  | $ 3,118 |  | $ 4,818
Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares exercised (in shares) |  | 1,401,249 | 1,263,121 |
ESPP |  |  |  |
Class of Stock [Line Items] |  |  |  |
Maximum percent of eligible compensation available to contribute |  | 15.00% |  |
Maximum employee annual contribution amount | $ 25 |  |  |
Purchase price of common stock, percent | 85.00% |  |  |
Class B Common Stock | Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits |  |  |  |
Class of Stock [Line Items] |  |  |  |
Share-based compensation tax withholding payment |  | $ 24,246 | $ 8,859 |
Deferred compensation arrangement with individual, shares issued (in shares) |  | 809,751 | 339,503 |
Deferred compensation arrangement with individual, shares issued, gross (in shares) |  | 1,310,061 | 556,475 |
Shares withheld for tax withholding obligation (in shares) |  | 500,310 | 216,972 |
Class B Common Stock | Bonus Plan Incentive |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares exercised, net of shares withheld (in shares) |  | 72,105 | 79,961 |
Shares withheld for cost of options and tax withholding obligation (in shares) |  | 56,391 | 46,077 |
Share-based compensation tax withholding payment |  | $ 2,192 | $ 2,037 |
Shares exercised (in shares) |  | 128,496 | 126,038 |
Class B Common Stock | Stock Option |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares exercised, net of shares withheld (in shares) |  | 1,401,249 |  |
Shares withheld for cost of options and tax withholding obligation (in shares) |  | 314,659 |  |
Share-based compensation tax withholding payment |  | $ 7,651 | $ 7,158 |
Cash used to settle award |  | $ 2,768 |  |
Class B Common Stock | Stock Option | Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares exercised, net of shares withheld (in shares) |  |  | 1,263,121 |
Shares withheld for cost of options and tax withholding obligation (in shares) |  |  | 262,210 |
Cash used to settle award |  |  | $ 1,751 |
Class B Common Stock | Stock Option | Acquisition Options |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares exercised, net of shares withheld (in shares) |  | 149,855 |  |
Shares withheld for cost of options and tax withholding obligation (in shares) |  | 585,145 |  |
Class B Common Stock | ESPP |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares withheld for cost of options and tax withholding obligation (in shares) |  | 2,500 |  |
Share-based compensation tax withholding payment |  | $ 121 |  |
Shares issued (in shares) |  | 109,749 | 0 |
Proceeds from issuance of common stock |  | $ 4,611 |  |
Shares purchased (in shares) |  | 112,249 |  |

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