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STOCK INCENTIVE PLANS - 2021 Incentive Plan and Stock Purchase and Matching Plan (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Nov. 30, 2021
2021 Incentive Plan | Common Class A |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Shares reserved for future issuance (in shares) | 20,879,081 | 19,712,910 |  | 11,676,932
2021 Incentive Plan | Common Class A | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Shares reserved for future issuance (in shares) |  |  |  | 87,576,990
Annual increase in shares reserved for future issuance (percent) |  |  |  | 6.00%
Matching shares |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Employer share match rate (percent) | 1.50% |  |  |
Stock Purchase and Matching Plan | Common Class A |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Stock issued during period, shares, employee stock ownership plan (in shares) | 1,922,139 | 1,010,412 | 272,196 |
Original issuance price (in dollars per share) | $ 2.13 | $ 4.21 | $ 13.49 |
Proceeds from issuance of common stock | $ 4.1 | $ 4.3 | $ 3.7 |
Matching Plan 1/20th Share Issuance | Common Class A |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Options granted (in shares) | 638,850 | 147,109 | 22,201 |
Shares withheld from common stock issued to pay employee payroll taxes (in shares) | 0 | 15,871 |  |
Matching Plan - Discretionary Contributions | Common Class A |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |
Options granted (in shares) | 1,523,525 | 1,050,969 |  |
Shares withheld from common stock issued to pay employee payroll taxes (in shares) | 0 | 64,411 |  |

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