BORROWINGS - Summary of Contractual Maturities of Borrowings (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Securities Sold Under Repurchase Agreements | ||
| Maturities in Years Ending December 31: | ||
| 2026 | $ 99,638 | |
| 2027 | 0 | |
| 2028 | 0 | |
| 2029 | 0 | |
| 2030 | 0 | |
| 2031 and after | 0 | |
| Unamortized debt issuance costs and acquisition-related fair value adjustments | 0 | |
| Debt outstanding | 99,638 | |
| Federal Home Loan Bank Advances | ||
| Maturities in Years Ending December 31: | ||
| 2026 | 330,000 | |
| 2027 | 320,000 | |
| 2028 | 190,000 | |
| 2029 | 0 | |
| 2030 | 0 | |
| 2031 and after | 63,316 | |
| Unamortized debt issuance costs and acquisition-related fair value adjustments | 625 | |
| Debt outstanding | 903,941 | |
| Subordinated Notes, Debentures and Other Borrowings | ||
| Maturities in Years Ending December 31: | ||
| 2026 | 1,061 | |
| 2027 | 0 | |
| 2028 | 0 | |
| 2029 | 0 | |
| 2030 | 0 | |
| 2031 and after | 189,082 | |
| Unamortized debt issuance costs and acquisition-related fair value adjustments | (5,638) | |
| Debt outstanding | $ 184,505 | $ 57,600 |
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- Definition Long-Term Debt, Maturity, After Year Four No definition available.
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- Definition Amount of unamortized debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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