SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of supplier (Details)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Total net revenues were executed and cleared by one supplier \| Concentration of supplier \| Supplier
Concentration Risk [Line Items]
Concentration risk (in percent)	10.60%	16.60%	24.30%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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