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STOCK-BASED COMPENSATION - Schedule of RSA Activity Under the 2021 Plan (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025 | Dec. 31, 2024
Stock Option - Shares |  |  |  |
Exercised / Vested (in shares) | 0 | 0 |  |
2021 Plan |  |  |  |
Stock Option - Shares |  |  |  |
Beginning balance (in shares) | 0 | 13,865 | 13,865 |
Granted (in shares) |  |  | 0 |
Exercised / Vested (in shares) |  |  | 0 |
Forfeited (in shares) |  |  | (13,865) |
Ending balance (in shares) |  |  | 0 | 13,865
Stock Options - Weighted-Average Exercise Price |  |  |  |
Balance (in dollars per share) |  |  |  | $ 261.25
Granted (in dollars per share) |  |  | $ 0 |
Exercised / Vested (in dollars per share) |  |  | 0 |
Forfeited (in dollars per share) |  |  | $ 261.25 |
Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value |  |  |  |
Options outstanding, weighted-average remaining contractual term |  |  |  | 6 years 6 months
Options outstanding, aggregate intrinsic value |  |  |  | $ 0
2021 Plan | Restricted Stock Units |  |  |  |
Restricted Stock Units - Shares |  |  |  |
Outstanding, beginning balance (in shares) | 115,758 | 264,812 | 264,812 |
Granted (in shares) | 0 |  | 98,540 |
Exercised / Vested (in shares) | (26,438) |  | (216,130) |
Forfeited (in shares) | (5,924) |  | (31,464) |
Outstanding, ending balance (in shares) | 83,396 |  | 115,758 | 264,812
Restricted Stock Units - Weighted- Average Grant Date Fair Value |  |  |  |
Outstanding, beginning balance (in dollars per share) | $ 16.04 | $ 22.83 | $ 22.83 |
Granted (in dollars per share) | 0 |  | 9.59 |
Exercised / Vested (in dollars per share) | 25.37 |  | 21.92 |
Forfeited (in dollars per share) | 18.03 |  | 12.58 |
Outstanding, ending balance (in dollars per share) | $ 12.94 |  | $ 16.04 | $ 22.83

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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