STOCK BASED COMPENSATION - Stock-based activities (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Weighted Average Contractual Terms
Intrinsic value of outstanding options	$ 0.8
Amended & 2025 Plans \| ADS
ADS Underlying Options
Number of options outstanding at beginning of period (in shares)	55,541	7,946
Granted (in share)	171,313	47,595
Canceled (in shares)	(10,897)
Number of options outstanding at end of period (in shares)	215,957	55,541	7,946
Exercisable options (in shares)	10,774
Weighted Average Exercise Price
Outstanding at beginning of the period (in dollars per share)	$ 150.27	$ 886.9
Granted (in dollars per share)	9.99	27.3
Canceled (in dollars per share)	74.19
Outstanding at the end of the period (in dollars per share)	42.83	$ 150.27	$ 886.9
Exercisable options (in dollars per share)	$ 485.14
Weighted Average Contractual Terms
Contractual term (in years)	9 years 3 months 18 days	9 years 9 months 3 days	9 years 8 months 4 days
Exercisable options (in years)	8 years 3 months 14 days

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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