SHARE-BASED PAYMENTS - Share Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense
SHARE-BASED PAYMENTS
Share based compensation expense	$ 0.6	$ 0.9	$ 1.3	$ 1.9
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
SHARE-BASED PAYMENTS
Share based compensation expense	$ 1.1	$ 0.9	$ 2.3	$ 1.7

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.

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+ Details