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FAIR VALUE - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available for sale securities | $ 2,198,459 | $ 1,673,016
Accrued interest receivable | 27,600 | $ 30,400
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] |  | Accrued interest receivable
Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 419,453 | $ 911,216
Available for sale securities | 2,198,459 | 1,673,016
Loans held for investment, net of allowance | 7,216,962 | 7,358,796
Accrued interest receivable | 35,869 | 37,884
Deposits | 9,021,466 | 9,128,384
Accrued interest payable | 5,508 | 17,052
Borrowed funds |  | 0
Subordinated debt | 40,226 | 70,105
Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 419,453 | 911,216
Available for sale securities | 2,198,459 | 1,673,016
Loans held for investment, net of allowance | 7,203,747 | 7,223,895
Accrued interest receivable | 35,869 | 37,884
Deposits | 9,019,219 | 9,128,234
Accrued interest payable | 5,508 | 17,052
Borrowed funds |  | 0
Subordinated debt | 40,473 | 68,963
Estimated Fair Value | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 419,453 | 911,216
Available for sale securities | 0 | 0
Loans held for investment, net of allowance | 0 | 0
Accrued interest receivable | 294 | 330
Deposits | 0 | 0
Accrued interest payable | 0 | 0
Borrowed funds |  | 0
Subordinated debt | 0 | 0
Estimated Fair Value | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 0 | 0
Available for sale securities | 2,198,459 | 1,673,016
Loans held for investment, net of allowance | 0 | 0
Accrued interest receivable | 7,950 | 7,197
Deposits | 9,019,219 | 9,128,234
Accrued interest payable | 5,508 | 17,052
Borrowed funds |  | 0
Subordinated debt | 40,473 | 68,963
Estimated Fair Value | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 0 | 0
Available for sale securities | 0 | 0
Loans held for investment, net of allowance | 7,203,747 | 7,223,895
Accrued interest receivable | 27,625 | 30,357
Deposits | 0 | 0
Accrued interest payable | 0 | 0
Borrowed funds |  | 0
Subordinated debt | $ 0 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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