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SHARE BASED COMPENSATION | 12 Months Ended
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Dec. 31, 2023
SHARE BASED COMPENSATION |
SHARE BASED COMPENSATION | 13. SHARE BASED COMPENSATION Amended and Restated 2010 Equity Incentive Plan On June 1, 2010, the Group adopted the 2010 Equity Incentive Plan, or the “2010 Plan”, which became effective upon the completion of the IPO on August 5, 2010 and terminated automatically 10 years after its adoption. On December 21, 2018, the Group amended and restated the 2010 Plan, or the “Amended and Restated 2010 Plan”, which became effective upon the approval from the Board of Directors and shareholders. The plan will continue in effect for 10 years from the date adopted by the Board, unless terminated earlier under section 18 of the plan. Share options Management of the Group is responsible for determining the fair value of options granted and have considered a number of factors when making this determination, including valuations. The Group has not granted options during the years of 2021, 2022 and 2023. As of December 31, 2022 and 2023, all share options were vested and previously expensed. Restricted stock awards On November 22, 2018, the Board of Directors approved to grant 200,000 shares of the restricted stock to senior employees of the Group. Twenty-five percent of the awards vested on the one-year anniversary of the vesting commence date, and the remainder shall vest in equal and continuous monthly installments over the following thirty-six months thereafter, subject to participant’s continuing service of the Group through each vesting date. In 2021, 2022 and 2023, 50,000, 45,833 and nil shares of restricted stock were vested respectively. On May 27, 2022, the Board of Directors approved to grant 200,000 fully vested Class A ordinary shares of the restricted stock to a consultant as consideration for its service rendered. On June 30, 2022, the Board of Directors approved to grant 5,200,000 fully vested Class A ordinary shares of the restricted stock to senior employees of the Group for their services rendered in the past years. A summary of the restricted stock awards as of December 31, 2022 and 2023 is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Weighted Average
​ | ​ | ​ | ​ | Grant-date fair | ​ | Remaining
​ |  | Shares |  | value |  | Contractual Term
Unvested at January 1, 2022 | ​ | 65,768 |  | 2.83 | ​ | 0.62
Granted | ​ | 5,400,000 | ​ | — | ​ | —
Vested |  | 5,445,833 |  | 0.02 |  | —
Forfeited or expired |  | — |  | — |  | —
Unvested at end of year |  | — |  | — |  | —
Shares vested but not issued at December 31, 2022 |  | 19,935 |  | 3.13 |  | —
Unvested at January 1, 2023 |  | — |  | — |  | —
Granted | ​ | — | ​ | — | ​ | —
Vested | ​ | — | ​ | — | ​ | —
Forfeited or expired | ​ | — | ​ | — | ​ | —
Unvested at end of year | ​ | — | ​ | — | ​ | —
Shares vested but not issued at December 31, 2023 |  | 19,935 |  | 3.13 |  | —
​ The Group recorded share-based compensation expenses from continuing operations of $139, $1,083 and nil in general and administrative expense for the restricted stock awards for the years ended December 31, 2021, 2022 and 2023, respectively, and the unrecognized share-based compensation expenses was nil as of December 31, 2022 and 2023.

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