Quarterly report [Sections 13 or 15(d)]

REVENUES FROM CONTRACTS WITH CUSTOMERS - Significant customers (Details)

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REVENUES FROM CONTRACTS WITH CUSTOMERS - Significant customers (Details) - Customer concentration risk - Customer - customer
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Product revenue          
REVENUES FROM CONTRACTS WITH CUSTOMERS          
Number of customers 0 0 0 0  
Accounts receivable          
REVENUES FROM CONTRACTS WITH CUSTOMERS          
Number of customers     0   0