LEASE (Supplemental information related to operating leases) (Details) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| LEASE | ||
| Operating lease right-of-use assets | $ 1,000 | $ 1,835 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Lease Right Of Use Asset | Lease Right Of Use Asset |
| Operating lease liabilities, current | $ 748 | $ 1,228 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current | Other Liabilities, Current |
| Operating lease liabilities, non-current | $ 347 | $ 664 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent |
| Present value of lease liabilities balance | $ 1,095 | $ 1,892 |
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | us-gaap:OtherLiabilities | us-gaap:OtherLiabilities |