SECURITIES, Held-to-maturity Securities (Details) - USD ($) $ in Thousands |
Mar. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Held to Maturity [Abstract] | ||
| Amortized cost | $ 348,387 | $ 348,765 |
| Gross unrealized gains | 552 | 415 |
| Gross unrealized losses | (13,380) | (16,530) |
| Fair value | 335,559 | 332,650 |
| U.S. Treasury [Member] | ||
| Held to Maturity [Abstract] | ||
| Amortized cost | 251,286 | 251,307 |
| Gross unrealized gains | 0 | 0 |
| Gross unrealized losses | (11,274) | (13,677) |
| Fair value | 240,012 | 237,630 |
| Tax-Exempt State and Municipal Bonds [Member] | ||
| Held to Maturity [Abstract] | ||
| Amortized cost | 97,101 | 97,458 |
| Gross unrealized gains | 552 | 415 |
| Gross unrealized losses | (2,106) | (2,853) |
| Fair value | $ 95,547 | $ 95,020 |
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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