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INCOME TAXES - Net deferred tax assets (liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Deferred revenue | $ 1,512 | $ 3,523 |  |
State operating loss carry forwards | 3,674 | 2,682 |  |
Federal and foreign loss carry forwards | 8,651 | 4,361 |  |
Accrued expenses | 1,754 | 2,239 |  |
Accrued compensation | 3,440 | 2,339 |  |
Deferred and stock-based compensation | 13,826 | 19,008 |  |
Operating lease liabilities | 4,185 | 5,151 |  |
Tax credits | 5,160 | 3,662 |  |
Original issue discount | 9,396 |  |  |
Depreciation and amortization | 14,964 | 6,417 |  |
Other |  | 2,721 |  |
Deferred tax assets | 66,562 | 52,103 |  |
Valuation allowance | (72,285) | (5,941) | $ (2,285) | $ (1,839)
Total deferred tax assets |  | 46,162 |  |
Total deferred tax assets | (5,723) |  |  |
Deferred tax liabilities: |  |  |  |
Prepaid expenses | (671) | (1,026) |  |
Right of use asset | (3,006) | (3,428) |  |
Other | (499) |  |  |
Total deferred tax liabilities | (4,176) | (4,454) |  |
Classification in the consolidated balance sheets |  |  |  |
Deferred income tax assets | 19 | 41,708 |  |
Deferred income tax liabilities | (9,918) |  |  |
Net deferred tax assets (liabilities) | (9,899) |  |  |
Net deferred tax assets (liabilities) |  | 41,708 |  |
Deferred income tax asset |  |  |  |
Classification in the consolidated balance sheets |  |  |  |
Deferred income tax assets | 19 | $ 41,708 |  |
Deferred other liabilities |  |  |  |
Classification in the consolidated balance sheets |  |  |  |
Deferred income tax liabilities | $ (9,918) |  |  |

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