SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Long-lived assets & Income taxes (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||||||
| Intangible assets, useful life | 10 years | 10 years | 10 years | |||
| Impairment loss measurement | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
| Unrecognized Tax Benefits | $ 0 | $ 0 | ||||