STOCK-BASED COMPENSATION - Stock-based Compensation Expense (Details) - Non-vested stock options - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| STOCK-BASED COMPENSATION | ||||
| Stock-based compensation cost | $ 6,062,925 | $ 3,647,153 | $ 11,980,980 | $ 9,386,552 |
| General and administrative | ||||
| STOCK-BASED COMPENSATION | ||||
| Stock-based compensation cost | 2,802,251 | 1,716,687 | 5,594,125 | 4,717,501 |
| Research and development | ||||
| STOCK-BASED COMPENSATION | ||||
| Stock-based compensation cost | $ 3,260,674 | $ 1,930,466 | $ 6,386,855 | $ 4,669,051 |