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FAIR VALUE MEASURES - Fair Value Measurements of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale | $ 544,091 | $ 528,599
Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale | 544,091 | 528,599
Total recurring assets at fair value | 2,427,688 | 2,215,875
Total recurring liabilities at fair value | 13,599 | 8,731
Fair Value, Measurements, Recurring | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale | 0 | 0
Total recurring assets at fair value | 707,813 | 796,464
Total recurring liabilities at fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale | 544,091 | 528,599
Total recurring assets at fair value | 1,718,825 | 1,418,391
Total recurring liabilities at fair value | 13,599 | 8,731
Fair Value, Measurements, Recurring | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 1,050 | 1,020
Loans held for sale | 0 | 0
Total recurring assets at fair value | 1,050 | 1,020
Total recurring liabilities at fair value | 0 | 0
Fair Value, Measurements, Recurring | Derivative financial instruments |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 6,094 | 8,717
Derivative liability | 6,338 | 8,718
Fair Value, Measurements, Recurring | Derivative financial instruments | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Fair Value, Measurements, Recurring | Derivative financial instruments | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 6,094 | 8,717
Derivative liability | 6,338 | 8,718
Fair Value, Measurements, Recurring | Derivative financial instruments | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Fair Value, Measurements, Recurring | Risk participation agreement |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability | 26 |
Fair Value, Measurements, Recurring | Risk participation agreement | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability | 0 |
Fair Value, Measurements, Recurring | Risk participation agreement | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability | 26 |
Fair Value, Measurements, Recurring | Risk participation agreement | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability | 0 |
Fair Value, Measurements, Recurring | Mortgage banking derivative instruments |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 6,205 | 7,299
Derivative liability | 7,235 | 13
Fair Value, Measurements, Recurring | Mortgage banking derivative instruments | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Fair Value, Measurements, Recurring | Mortgage banking derivative instruments | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 6,205 | 7,299
Derivative liability | 7,235 | 13
Fair Value, Measurements, Recurring | Mortgage banking derivative instruments | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative asset | 0 | 0
Derivative liability | 0 | 0
Fair Value, Measurements, Recurring | U.S. Treasuries |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 707,813 | 796,464
Fair Value, Measurements, Recurring | U.S. Treasuries | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 707,813 | 796,464
Fair Value, Measurements, Recurring | U.S. Treasuries | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | U.S. Treasuries | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | U.S. government-sponsored agencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 997 | 994
Fair Value, Measurements, Recurring | U.S. government-sponsored agencies | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | U.S. government-sponsored agencies | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 997 | 994
Fair Value, Measurements, Recurring | U.S. government-sponsored agencies | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | State, county and municipal securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 21,667 | 24,740
Fair Value, Measurements, Recurring | State, county and municipal securities | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | State, county and municipal securities | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 21,667 | 24,740
Fair Value, Measurements, Recurring | State, county and municipal securities | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | Corporate debt securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 10,381 | 10,283
Fair Value, Measurements, Recurring | Corporate debt securities | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | Corporate debt securities | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 9,331 | 9,263
Fair Value, Measurements, Recurring | Corporate debt securities | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 1,050 | 1,020
Fair Value, Measurements, Recurring | SBA pool securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 60,719 | 70,482
Fair Value, Measurements, Recurring | SBA pool securities | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | SBA pool securities | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 60,719 | 70,482
Fair Value, Measurements, Recurring | SBA pool securities | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | Mortgage-backed securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 1,069,721 | 768,297
Fair Value, Measurements, Recurring | Mortgage-backed securities | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 0 | 0
Fair Value, Measurements, Recurring | Mortgage-backed securities | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | 1,069,721 | 768,297
Fair Value, Measurements, Recurring | Mortgage-backed securities | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities available for sale, at fair value | $ 0 | $ 0

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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