v3.26.1
SHARE-BASED COMPENSATION - Summary of Stock Option Activity (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
$ / shares
shares
Jun. 30, 2026
$ / shares
shares
SHARE-BASED COMPENSATION    
Number of Shares under Option, Granted 0 0
Stock options    
SHARE-BASED COMPENSATION    
Number of Shares under Option, Outstanding, Beginning balance   1,099,000
Number of Shares under Option, Forfeited and Expired   (10,000)
Number of Shares under Option, Outstanding, Ending balance 1,089,000 1,089,000
Number of Shares under Option, Exercisable 1,089,000 1,089,000
Number of Shares under Option, Vested and expected to vest 1,089,000 1,089,000
Weighted average Exercise Price per Option, Outstanding, Beginning balance | $ / shares   $ 2.89
Weighted average Exercise Price per Option, Forfeited and Expired | $ / shares   5.94
Weighted average Exercise Price per Option, Outstanding, Ending balance | $ / shares $ 2.86 2.86
Weighted average Exercise Price per Option, Exercisable | $ / shares 2.86 2.86
Weighted average Exercise Price per Option, Vested and expected to vest | $ / shares $ 2.86 $ 2.86
Weighted average Remaining Contractual Life, Outstanding   4 months 24 days
Weighted average Remaining Contractual Life, Exercisable   4 months 24 days
Weighted average Remaining Contractual Life, Vested and expected to vest   4 months 24 days