v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details) - Major customer - Customer concentration risk
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Accounts receivable          
SIGNIFICANT ACCOUNTING POLICIES          
Major customer accounted     16.80%   30.50%
Revenue          
SIGNIFICANT ACCOUNTING POLICIES          
Major customer accounted 15.10% 9.30% 12.60% 10.60%