ORGANIZATION AND PRINCIPAL ACTIVITIES - Schedule of VIE's consolidated statement of operations (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| ORGANIZATION AND PRINCIPAL ACTIVITIES | |||
| Net income (loss) | $ (12,311) | $ (17,787) | $ 6,448 |
| Net cash used in operating activities | 614 | (4,975) | (5,555) |
| Net cash provided by investing activities | 0 | 352 | 4,440 |
| Net cash provided by (used in) financing activities | 1,212 | (9,433) | 19,164 |
| Variable Interest Entity [Member] | |||
| ORGANIZATION AND PRINCIPAL ACTIVITIES | |||
| Net revenues | 2,867 | 9,075 | 23,434 |
| Net income (loss) | (2,482) | (15,726) | 7,672 |
| Net cash used in operating activities | 1,729 | (5,231) | (5,681) |
| Net cash provided by investing activities | 0 | 0 | 352 |
| Net cash provided by (used in) financing activities | $ 1,212 | $ (9,433) | $ 19,164 |
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|