DEPOSITS AND RELATED INTEREST (Maturities of Time Deposits) (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Year-end amount, Within One Year | ||
| Three months or less | $ 677,819 | $ 751,849 |
| Over 3 months through 6 months | 495,788 | 430,578 |
| Over 6 months through 1 year | 572,322 | 628,006 |
| Within one year | 1,745,929 | 1,810,433 |
| Year-end amount, after one year: | ||
| Over 1 through 2 years | 256,512 | 255,528 |
| Over 2 through 3 years | 65,186 | 70,597 |
| Over 3 through 4 years | 27,589 | 28,586 |
| Over 4 through 5 years | 33,071 | 32,186 |
| Over 5 years | 66 | 28 |
| Certificates of deposit | 2,128,353 | 2,197,358 |
| Uninsured amount, within one year: | ||
| Three months or less | 351,926 | 369,112 |
| Over 3 months through 6 months | 224,260 | 166,044 |
| Over 6 months through 1 year | 271,949 | 243,192 |
| Within one year | 848,135 | 778,348 |
| Uninsured amount, after one year: | ||
| Over 1 through 2 years | 43,567 | 49,932 |
| Over 2 through 3 years | 6,192 | 6,470 |
| Over 3 through 4 years | 3,746 | 3,738 |
| Over 4 through 5 years | 4,737 | 4,251 |
| Over 5 years | 0 | 0 |
| Uninsured amount | $ 906,377 | $ 842,739 |
| X | ||||||||||
- Definition Time Deposit Liability, Uninsured, Maturity Year One No definition available.
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- Definition Time Deposit Maturities Less Than Three Month No definition available.
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- Definition Time Deposit Maturities, Over Six Months Through Twelve Months No definition available.
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- Definition Time Deposit Maturities, Over Three Months Through Six Months No definition available.
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- Definition Over 5 years No definition available.
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- Definition Over 4 through 5 years No definition available.
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- Definition Over 3 through 4 years No definition available.
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- Definition Over 2 through 3 years No definition available.
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- Definition Over 1 through 2 years No definition available.
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- Definition Total Time Deposits Excluding Equity Indexes Options No definition available.
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- Definition Uninsured Amount, After One Year No definition available.
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- Definition Uninsured Amount, Within One Year No definition available.
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- Definition Year-End Amount, After One Year No definition available.
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- Definition Year-End Amount, Within One Year No definition available.
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- Definition Amount of uninsured time deposit liability. Excludes uninsured time deposit liability in excess of Federal Deposit Insurance Corporation (FDIC) insurance limit or similar state deposit insurance regime in United States of America (US). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of uninsured time deposit liability with time remaining to mature over six through twelve months. Excludes uninsured time deposit liability in excess of Federal Deposit Insurance Corporation (FDIC) insurance limit or similar state deposit insurance regime in United States of America (US). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of uninsured time deposit liability with time remaining to mature over three through six months. Excludes uninsured time deposit liability in excess of Federal Deposit Insurance Corporation (FDIC) insurance limit or similar state deposit insurance regime in United States of America (US). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of uninsured time deposit liability with time remaining to mature in three months or less. Excludes uninsured time deposit liability in excess of Federal Deposit Insurance Corporation (FDIC) insurance limit or similar state deposit insurance regime in United States of America (US). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of time deposit maturing after fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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