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Stock-Based Compensation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Series C common stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of stock awards activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  |  |  |  | ​ |  | Weighted |  |  | ​ |
​ | ​ | ​ | ​ | ​ | ​ | ​ | average | ​ | ​ | ​ |
​ | ​ | ​ | ​ | ​ | ​ | ​ | remaining | ​ | Aggregate |
​ | ​ | ​ | ​ | ​ | ​ | ​ | contractual | ​ | intrinsic |
​ | ​ | LBRDK | ​ | WAEP | ​ | life | ​ | value |
​ | ​ | (in thousands) | ​ | ​ | ​ | ​ | (in years) | ​ | (in millions) |
Outstanding at January 1, 2024 |  | 4,063 | ​ | $ | 96.23 | ​ | ​ | ​ | ​ | ​ |
Granted |  | 183 | ​ | $ | 56.20 | ​ | ​ | ​ | ​ | ​ |
Exercised |  | — | ​ | $ | — | ​ | ​ | ​ | ​ | ​ |
Forfeited/Cancelled | ​ | — | ​ | $ | — | ​ | ​ | ​ | ​ | ​ | ​
Outstanding at March 31, 2024 |  | 4,246 | ​ | $ | 94.51 |  | 3.0 | ​ | $ | 14 | ​
Exercisable at March 31, 2024 |  | 3,124 | ​ | $ | 88.26 |  | 2.1 | ​ | $ | 14 | ​

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