STOCK-BASED COMPENSATION- Stock-based compensation expenses (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|
STOCK-BASED COMPENSATION | ||||
Stock compensation in continuing operations | $ 175,000 | $ 936,000 | $ 715,000 | $ 2,922,000 |
Stock compensation in discontinued operations | 560,000 | 725,000 | 1,705,000 | |
Total stock compensation expenses | 175,000 | 1,496,000 | 1,440,000 | 4,627,000 |
Research and development | ||||
STOCK-BASED COMPENSATION | ||||
Stock compensation in continuing operations | 106,000 | 201,000 | 299,000 | 599,000 |
General and administrative | ||||
STOCK-BASED COMPENSATION | ||||
Stock compensation in continuing operations | $ 69,000 | $ 735,000 | $ 416,000 | $ 2,323,000 |