LOANS - Loans to related parties (Details) - Related party - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, before Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 553,843	$ 607,052
New loans	218,697	14,970
Repayments	30,122	68,179
Ending balance	$ 742,418	$ 553,843

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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+ Details