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EQUITY COMPENSATION PLANS - 2021 and 2018 Equity Compensation Plans (Details) - shares | Mar. 31, 2026 | Dec. 31, 2021 | Dec. 31, 2018
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2021 Plan |  |  |
Equity Compensation Plans |  |  |
Number of common shares approved for issuance (in shares) |  | 427,500 |
Number of shares available for issuance (in shares) | 110,263 |  |
2018 Plan |  |  |
Equity Compensation Plans |  |  |
Number of common shares approved for issuance (in shares) |  |  | 346,000
Number of shares available for issuance (in shares) | 5,026 |  |

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- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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