COMMON STOCK - Common stock reserved (Details) - $ / shares |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| COMMON STOCK | |||
| Redeemable convertible preferred stock | 18,349,937 | 18,349,937 | |
| Options to purchase common stock | 5,546,772 | 5,085,269 | |
| Preferred stock warrants | 295,559 | 295,559 | |
| Preferred stock issued upon conversion of convertible promissory notes | 560,024 | ||
| Restricted stock units | 1,394,670 | 1,446,116 | |
| Total | 26,146,962 | 25,176,881 | |
| Assumed price | $ 38 | $ 38 | |
| Assumed price after discount | $ 19 | $ 19 | |
| Discount rate | 50.00% | 50.00% | |
| Common stock remained available for future grants | 1,329,263 | 1,702,707 |
| X | ||||||||||
- Definition The assumed price per share of the conversion feature embedded in the debt instrument. No definition available.
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- Definition The assumed price per share after discount of the conversion feature embedded in the debt instrument. No definition available.
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- Definition Discount rate used in the calculation of assumed conversion price. No definition available.
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- Definition Number of shares issuable upon conversion of preferred stock issued on debt conversion. No definition available.
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- Definition Number of common shares issuable upon exercise of options. No definition available.
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- Definition Number of shares issuable upon exercise of preferred stock warrants. No definition available.
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- Definition Number of shares issuable upon exercise of restricted stock units. No definition available.
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of common shares issuable upon conversion of preferred stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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