STOCK-BASED COMPENSATION - Stock option activity (Details) - Employee Stock Option - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| STOCK-BASED COMPENSATION | ||
| Number of Shares Outstanding, Beginning Balance | 1,762,878 | |
| Number of Shares Outstanding, Ending Balance | 1,762,878 | 1,762,878 |
| Number of Shares, Options vested and exercisable | 533,772 | |
| Weighted Average Exercise Price per Share, Outstanding, Beginning Balance | $ 7.77 | |
| Weighted Average Exercise Price per Share, Outstanding, Ending Balance | 7.77 | $ 7.77 |
| Weighted Average Exercise Price, Options vested and exercisable | $ 23.19 | |
| Total Intrinsic Value Outstanding | $ 354,429 | $ 563,368 |
| Total Intrinsic Value, Options vested and exercisable | $ 6,402 | |
| Weighted Average Remaining Contractual Life, Outstanding (in years) | 8 years 3 months 18 days | 8 years 6 months |
| Weighted Average Remaining Contractual Life, Options vested and exercisable (in years) | 5 years 9 months 18 days |
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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