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BUSINESS SEGMENTS - Additional Information (Details) | 9 Months Ended
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Sep. 30, 2025
Segment Reporting [Abstract] |
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] | srt:ChiefFinancialOfficerMember
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description | The CODM evaluates the financial performance of the Company's business segments such as by evaluating revenue streams, significant expenses, and budget to actual results in assessing the performance of the Company's segments and in the determination of allocating resources. The CODM uses revenue streams to evaluate product pricing and significant expenses to assess performance of each segment to evaluate compensation of certain employees. Segment pretax profit or loss is used to assess the performance of the banking segment by monitoring the spread between interest income and interest expense. Segment pretax profit or loss is used to assess the performance of the Wealth Management Division by monitoring wealth management fee income and AUM. Loans, investments, and deposits primarily provide the revenues in the banking operation and wealth management fee income provide the revenues for the Wealth Management Division. Interest expense, provision for credit losses, payroll and premises and equipment provide the significant expenses in the banking segment, while payroll, occupancy, and trust expenses are the significant expenses in the Wealth Management Division. All operations are domestic.

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- Definition Indicates title and position of individual or name of group identified as chief operating decision maker (CODM) for segment reporting. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 54 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-54 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 47 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-47 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-21 + Details
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- Definition Description of how chief operating decision maker (CODM) uses reported segment profit (loss) measure to assess performance and allocate resource. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 47 -Subparagraph (bb) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-47 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 54 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-54 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-29 + Details
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