EQUITY - Unrecognized Compensation Expense (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options, Shares	11,134,713	10,548,284
Total, Shares	21,357,051	16,423,134
Options, Unrecognized Compensation Expense	$ 67,382	$ 25,878
Share-based compensation award cliff feature vesting period	1 year	1 year
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation award vesting period	2 years	2 years
Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation award vesting period	4 years	4 years
RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs, Shares	10,222,338	5,874,850	0
RSUs, Unrecognized Compensation Expense	$ 148,163	$ 28,317
Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted Average Recognition Period (Years)	3 years 7 months 6 days	3 years 1 month 6 days
Options, Shares	11,134,713	10,548,284
Total, Shares	11,134,713	10,548,284
Options, Unrecognized Compensation Expense	$ 67,382	$ 25,878
Share-Based Payment Arrangement, Tranche One \| RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs, Shares	0	0
RSUs, Unrecognized Compensation Expense	$ 0	$ 0
Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted Average Recognition Period (Years)	3 years 3 months 18 days
Options, Shares	0	0
Total, Shares	10,222,338	5,874,850
Options, Unrecognized Compensation Expense	$ 0	$ 0
Share-Based Payment Arrangement, Tranche Two \| RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs, Shares	10,222,338	5,874,850
RSUs, Unrecognized Compensation Expense	$ 148,163	$ 28,317

Share-Based Compensation Arrangement by Share-Based Payment Award, Award Cliff Feature Vesting Period

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Nonvested, Number

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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.

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Number of non-vested options outstanding.

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