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NATURE OF OPERATIONS - Interest Receivable from Loan Portfolios (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025 | Dec. 31, 2024
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NATURE OF OPERATIONS |  |  |
Interest receivable, net | $ 3,587 | $ 3,517 | $ 3,300
Interest receivable stated net of an allowance | $ 900 | $ 700 |

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- Definition Amount of allowance for credit loss on interest receivable, classified as current.. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480657/210-10-S50-2 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Period Type: | duration