v3.26.1
SHARE-BASED COMPENSATION - Summary of Restricted Stock Units and PRSUs Activity (Details)
shares in Thousands
 6 Months Ended
Jun. 30, 2026
$ / shares
shares
Non-vested restricted stock units  
SHARE-BASED COMPENSATION  
Non-vested, Beginning balance | shares 4,229
Granted | shares 3,376
Vested | shares (1,312)
Forfeited | shares (1,537)
Non-vested, Ending balance | shares 4,756
Weighted average Grant-date Fair Value, Non-vested, Beginning balance | $ / shares $ 3.33
Weighted average Grant-date Fair Value, Granted | $ / shares 1.53
Weighted average Grant-date Fair Value, Vested | $ / shares 4.16
Weighted average Grant-date Fair Value, Forfeited | $ / shares 2.54
Weighted average Grant-date Fair Value, Non-vested, Ending balance | $ / shares $ 2.08
Non-vested PRSUs  
SHARE-BASED COMPENSATION  
Non-vested, Beginning balance | shares 1,398
Forfeited | shares (671)
Non-vested, Ending balance | shares 727
Weighted average Grant-date Fair Value, Non-vested, Beginning balance | $ / shares $ 3.81
Weighted average Grant-date Fair Value, Forfeited | $ / shares 2.95
Weighted average Grant-date Fair Value, Non-vested, Ending balance | $ / shares $ 4.64