INVESTMENT SECURITIES - Reconciliation of investment securities held to maturity (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| INVESTMENT SECURITIES | ||
| Amortized Cost | $ 1,416,188 | $ 1,515,807 |
| Gross Unrealized Gains | 8,017 | 9,771 |
| Gross Unrealized Losses | (46,834) | (36,760) |
| Allowance for Credit Losses | 0 | 0 |
| Estimated Fair Value | 1,377,371 | 1,488,818 |
| U.S. government and agency securities | ||
| INVESTMENT SECURITIES | ||
| Amortized Cost | 68,808 | 78,809 |
| Gross Unrealized Losses | (3,299) | (2,309) |
| Estimated Fair Value | 65,509 | 76,500 |
| Obligations of states and political subdivisions | ||
| INVESTMENT SECURITIES | ||
| Amortized Cost | 755,313 | 755,336 |
| Gross Unrealized Losses | (37,134) | (32,339) |
| Estimated Fair Value | 718,179 | 722,997 |
| Mortgage-backed securities | ||
| INVESTMENT SECURITIES | ||
| Amortized Cost | 592,067 | 681,662 |
| Gross Unrealized Gains | 8,017 | 9,771 |
| Gross Unrealized Losses | (6,401) | (2,112) |
| Estimated Fair Value | $ 593,683 | $ 689,321 |
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- Definition Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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