SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts receivable (Details)	12 Months Ended
Dec. 31, 2025 customer
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of customers	2
Accounts receivable \| Customer concentration risk \| Customer One
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration risk, percentage	45.00%
Accounts receivable \| Customer concentration risk \| Customer Two
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration risk, percentage	21.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details

- Definition

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.

+ References + Details