REVENUE - Revenue Recognition (Details)	3 Months Ended	6 Months Ended		12 Months Ended
REVENUE - Revenue Recognition (Details)	Jun. 30, 2025 customer	Jun. 30, 2026 item	Jun. 30, 2025 customer	Dec. 31, 2025 customer
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of principal geographical areas. \| item		4
Aggregate net revenue \| Customer concentration risk
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of major customers	3		3
Aggregate net revenue \| Customer concentration risk \| Three customers
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration risk percentage	67.20%		64.70%
Accounts receivable \| Customer concentration risk
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of major customers				3
Accounts receivable \| Customer concentration risk \| Three customers
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration risk percentage				71.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.