PROPERTY, EQUIPMENT AND SOFTWARE, NET - Allocation of depreciation expenses on property, equipment and software (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Total depreciation expenses | $ 54,957 | $ 12,790 | $ 2,056 |
| Property, equipment and software, net | 354,617 | 253,471 | |
| Asset Pledged as Collateral | WFOE Exchangeable Notes | |||
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Property, equipment and software, net | 37,287 | 0 | |
| Cost of revenues | |||
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Total depreciation expenses | 16,111 | 38 | 25 |
| Research and development expenses | |||
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Total depreciation expenses | 3,238 | 2,681 | 1,626 |
| Selling and marketing expenses | |||
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Total depreciation expenses | 18,350 | 5,476 | 61 |
| General and administrative expenses | |||
| PROPERTY, EQUIPMENT AND SOFTWARE, NET | |||
| Total depreciation expenses | $ 17,258 | $ 4,595 | $ 344 |