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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Financial Effect of Loan Modifications (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) | 0.20% | 0.30% | 0.50% | 0.30% |  |
Financing receivable excluding accrued interest modified increase decrease from modification | $ 0 | $ 0 |  |  |  |
Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | $ 23,475 | $ 12,937
30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 65 | 0
Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 288
Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 65 | 288
Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 0 | $ 0 |  |
Financing receivable excluding accrued interest modified increase decrease from modification |  |  | 0 | 0 |  |
Accrued interest, before allowance for credit loss | 0 |  | 0 |  | 0 |
Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 11,093 | 12,055 | 11,303 | 12,344 |  |
Accrued interest, before allowance for credit loss | 288 |  | 288 |  | 288 |
Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 12,237 | $ 466 |  |
Financing receivable, modified, weighted average term extension (in years) |  |  | 8 months 15 days | 1 year |  |
Accrued interest, before allowance for credit loss | 0 |  | $ 0 |  | 0 |
Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 0 | $ 0 |  |
Financing receivable, interest rate reduction (in percent) |  |  | 0.00% | 0.00% |  |
Accrued interest, before allowance for credit loss | 0 |  | $ 0 |  | 0 |
Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | $ 0 | 0 | $ 0 |  |
Accrued interest, before allowance for credit loss | $ 0 |  | $ 0 |  | 0 |
Farmland |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) |  | 3.20% |  | 3.20% |  |
Farmland | Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  |  | 1,040
Farmland | 30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  |  | 0
Farmland | 60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  |  | 0
Farmland | Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  |  | 0
Farmland | Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  |  | 0
Farmland | Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  | $ 0 |  | $ 0 |  |
Farmland | Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  | 1,040 |  | 1,040 |  |
Farmland | Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  | 0 |  | 0 |  |
Farmland | Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  | 0 |  | 0 |  |
Farmland | Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  | $ 0 |  | $ 0 |  |
Owner-occupied, nonfarm nonresidential properties |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) | 0.10% | 1.00% | 0.10% | 1.00% |  |
Owner-occupied, nonfarm nonresidential properties | Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 696 | 5,264
Owner-occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Owner-occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Owner-occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 288
Owner-occupied, nonfarm nonresidential properties | Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 288
Owner-occupied, nonfarm nonresidential properties | Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | $ 0 | $ 0 | $ 0 | $ 0 |  |
Accrued interest, before allowance for credit loss | 0 |  | 0 |  | 0 |
Owner-occupied, nonfarm nonresidential properties | Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 696 | 5,263 | 696 | 5,552 |  |
Accrued interest, before allowance for credit loss | 288 |  | 288 |  | 288 |
Owner-occupied, nonfarm nonresidential properties | Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | 0 | 0 |  |
Accrued interest, before allowance for credit loss | 0 |  | 0 |  | 0 |
Owner-occupied, nonfarm nonresidential properties | Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | 0 | 0 |  |
Accrued interest, before allowance for credit loss | 0 |  | 0 |  | 0 |
Owner-occupied, nonfarm nonresidential properties | Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | $ 0 | 0 | $ 0 |  |
Accrued interest, before allowance for credit loss | $ 0 |  | $ 0 |  | 0 |
Commercial and Industrial |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) | 1.00% | 0.00% | 1.00% | 0.10% |  |
Commercial and Industrial | Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 7,109 | 503
Commercial and Industrial | 30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Commercial and Industrial | 60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 65 | 0
Commercial and Industrial | Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Commercial and Industrial | Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 65 | 0
Commercial and Industrial | Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | $ 0 | $ 0 | $ 0 | $ 0 |  |
Financing receivable excluding accrued interest modified increase decrease from modification |  |  | 0 | 0 |  |
Commercial and Industrial | Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 6,801 | 37 | 7,011 | 37 |  |
Commercial and Industrial | Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 163 | $ 466 |  |
Financing receivable, modified, weighted average term extension (in years) |  |  | 11 months 15 days | 1 year |  |
Commercial and Industrial | Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 0 | $ 0 |  |
Financing receivable, interest rate reduction (in percent) |  |  | 0.00% | 0.00% |  |
Commercial and Industrial | Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | $ 0 | $ 0 | $ 0 | $ 0 |  |
Other construction loans and all land development and other land loans |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) |  |  | 3.40% |  |  |
Other construction loans and all land development and other land loans | Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 10,112 |
Other construction loans and all land development and other land loans | 30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 |
Other construction loans and all land development and other land loans | 60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 |
Other construction loans and all land development and other land loans | Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 |
Other construction loans and all land development and other land loans | Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 |
Other construction loans and all land development and other land loans | Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  | $ 0 |  |  |
Financing receivable excluding accrued interest modified increase decrease from modification |  |  | 0 |  |  |
Other construction loans and all land development and other land loans | Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  | 0 |  |  |
Other construction loans and all land development and other land loans | Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  | $ 10,112 |  |  |
Financing receivable, modified, weighted average term extension (in years) |  |  | 9 months |  |  |
Other construction loans and all land development and other land loans | Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  | $ 0 |  |  |
Financing receivable, interest rate reduction (in percent) |  |  | 0.00% |  |  |
Other construction loans and all land development and other land loans | Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  | $ 0 |  |  |
Non-owner occupied, nonfarm nonresidential properties |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable, interest rate reduction (in percent) | 0.30% | 0.60% | 0.50% | 0.60% |  |
Non-owner occupied, nonfarm nonresidential properties | Current |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 5,558 | 5,715
Non-owner occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Non-owner occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Non-owner occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | 0 | 0
Non-owner occupied, nonfarm nonresidential properties | Total Past Due |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated |  |  |  |  | $ 0 | $ 0
Non-owner occupied, nonfarm nonresidential properties | Principal Forgiveness |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | $ 0 | $ 0 | $ 0 | $ 0 |  |
Financing receivable excluding accrued interest modified increase decrease from modification |  |  | 0 |  |  |
Non-owner occupied, nonfarm nonresidential properties | Payment Delay |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 3,596 | 5,715 | 3,596 | 5,715 |  |
Non-owner occupied, nonfarm nonresidential properties | Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 1,962 | 0 |  |
Financing receivable, modified, weighted average term extension (in years) |  |  | 6 months |  |  |
Non-owner occupied, nonfarm nonresidential properties | Interest Rate Reduction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | 0 | 0 | $ 0 | 0 |  |
Financing receivable, interest rate reduction (in percent) |  |  | 0.00% |  |  |
Non-owner occupied, nonfarm nonresidential properties | Combination Payment Delay and Term Extension |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing receivable excluding accrued interest modified accumulated | $ 0 | $ 0 | $ 0 | $ 0 |  |

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