SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings (loss) per share (Details) - ADS - shares	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Pre-funded warrants
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Unexercised prefunded warrants	1,309,591	320,362
Employee Stock Option
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Antidilutive securities	215,957	55,541
Outstanding warrants
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Antidilutive securities	8,931,650	1,120,301

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of prefunded warrants.

No definition available.

+ Details

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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- Definition

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.

+ References

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