RELATED PARTY TRANSACTIONS - Group Related Party (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Statement | |||
| Loans provided to related parties | $ 601 | $ 0 | $ 0 |
| Xu Qing | |||
| Statement | |||
| Loans provided to related parties | 435 | 0 | |
| Unicom AirNet | |||
| Statement | |||
| Loans provided to related parties | 166 | 0 | |
| Zhichao Li | |||
| Statement | |||
| Loans received from related parties | 803 | 0 | |
| Rui Du | |||
| Statement | |||
| Loans received from related parties | $ 371 | $ 0 | |