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FAIR VALUE MEASUREMENTS AND FAIR VALUES OF FINANCIAL INSTRUMENTS - Assets Measured at Fair Value (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets Measured at Fair Value |  |
Total, fair value | $ 405,094 | $ 415,755
Interest rate swap agreements |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 3,222 | 2,783
Fair value of the derivative liability | 3,222 | 2,783
RPA In |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 0 | 0
Fair value of the derivative liability | 5 | 13
Obligations of the U.S. Treasury |  |
Assets Measured at Fair Value |  |
Total, fair value | 10,231 | 11,290
Obligations of U.S. Government agencies |  |
Assets Measured at Fair Value |  |
Total, fair value | 9,376 | 9,946
Bank holding company debt securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 23,469 | 23,500
Obligations Of States And Political Subdivisions Tax Exempt |  |
Assets Measured at Fair Value |  |
Total, fair value | 102,826 | 104,199
Obligations Of States And Political Subdivisions Taxable |  |
Assets Measured at Fair Value |  |
Total, fair value | 49,255 | 50,111
Residential Passthrough Securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 91,116 | 95,405
Residential Collateralized Mortgage Obligations |  |
Assets Measured at Fair Value |  |
Total, fair value | 44,501 | 46,462
Commercial Mortgage Backed Securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 66,121 | 66,682
Private label commercial mortgage-backed securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 8,199 | 8,160
Recurring fair value measurements |  |
Assets Measured at Fair Value |  |
Total, fair value | 405,094 | 415,755
Marketable equity security | 862 | 871
Servicing rights | 2,731 | 2,659
Total asset fair value measurements | 411,914 | 422,079
Fair value of the derivative liability | 3,227 | 2,796
Recurring fair value measurements | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 10,231 | 11,290
Marketable equity security | 862 | 871
Servicing rights | 0 | 0
Total asset fair value measurements | 11,093 | 12,161
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 394,863 | 404,465
Marketable equity security | 0 | 0
Servicing rights | 0 | 0
Total asset fair value measurements | 398,090 | 407,259
Fair value of the derivative liability | 3,227 | 2,796
Recurring fair value measurements | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Marketable equity security | 0 | 0
Servicing rights | 2,731 | 2,659
Total asset fair value measurements | 2,731 | 2,659
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | RPA Out |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 5 | 11
Recurring fair value measurements | RPA Out | Level 1 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 0 | 0
Recurring fair value measurements | RPA Out | Level 2 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 5 | 11
Recurring fair value measurements | RPA Out | Level 3 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 0 | 0
Recurring fair value measurements | Interest rate swap agreements |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 3,222 | 2,783
Fair value of the derivative liability | 3,222 | 2,783
Recurring fair value measurements | Interest rate swap agreements | Level 1 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 0 | 0
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | Interest rate swap agreements | Level 2 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 3,222 | 2,783
Fair value of the derivative liability | 3,222 | 2,783
Recurring fair value measurements | Interest rate swap agreements | Level 3 |  |
Assets Measured at Fair Value |  |
Fair value derivative asset | 0 | 0
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | RPA In |  |
Assets Measured at Fair Value |  |
Fair value of the derivative liability | 5 | 13
Recurring fair value measurements | RPA In | Level 1 |  |
Assets Measured at Fair Value |  |
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | RPA In | Level 2 |  |
Assets Measured at Fair Value |  |
Fair value of the derivative liability | 5 | 13
Recurring fair value measurements | RPA In | Level 3 |  |
Assets Measured at Fair Value |  |
Fair value of the derivative liability | 0 | 0
Recurring fair value measurements | Obligations of the U.S. Treasury |  |
Assets Measured at Fair Value |  |
Total, fair value | 10,231 | 11,290
Recurring fair value measurements | Obligations of the U.S. Treasury | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 10,231 | 11,290
Recurring fair value measurements | Obligations of the U.S. Treasury | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations of the U.S. Treasury | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations of U.S. Government agencies |  |
Assets Measured at Fair Value |  |
Total, fair value | 9,376 | 9,946
Recurring fair value measurements | Obligations of U.S. Government agencies | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations of U.S. Government agencies | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 9,376 | 9,946
Recurring fair value measurements | Obligations of U.S. Government agencies | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Bank holding company debt securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 23,469 | 23,500
Recurring fair value measurements | Bank holding company debt securities | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Bank holding company debt securities | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 23,469 | 23,500
Recurring fair value measurements | Bank holding company debt securities | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations Of States And Political Subdivisions Tax Exempt |  |
Assets Measured at Fair Value |  |
Total, fair value | 102,826 | 104,199
Recurring fair value measurements | Obligations Of States And Political Subdivisions Tax Exempt | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations Of States And Political Subdivisions Tax Exempt | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 102,826 | 104,199
Recurring fair value measurements | Obligations Of States And Political Subdivisions Tax Exempt | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations Of States And Political Subdivisions Taxable |  |
Assets Measured at Fair Value |  |
Total, fair value | 49,255 | 50,111
Recurring fair value measurements | Obligations Of States And Political Subdivisions Taxable | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Obligations Of States And Political Subdivisions Taxable | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 49,255 | 50,111
Recurring fair value measurements | Obligations Of States And Political Subdivisions Taxable | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Residential Passthrough Securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 91,116 | 95,405
Recurring fair value measurements | Residential Passthrough Securities | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Residential Passthrough Securities | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 91,116 | 95,405
Recurring fair value measurements | Residential Passthrough Securities | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Residential Collateralized Mortgage Obligations |  |
Assets Measured at Fair Value |  |
Total, fair value | 44,501 | 46,462
Recurring fair value measurements | Residential Collateralized Mortgage Obligations | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Residential Collateralized Mortgage Obligations | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 44,501 | 46,462
Recurring fair value measurements | Residential Collateralized Mortgage Obligations | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Commercial Mortgage Backed Securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 66,121 | 66,682
Recurring fair value measurements | Commercial Mortgage Backed Securities | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Commercial Mortgage Backed Securities | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 66,121 | 66,682
Recurring fair value measurements | Commercial Mortgage Backed Securities | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Private label commercial mortgage-backed securities |  |
Assets Measured at Fair Value |  |
Total, fair value | 8,199 | 8,160
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 1 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 2 |  |
Assets Measured at Fair Value |  |
Total, fair value | 8,199 | 8,160
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 3 |  |
Assets Measured at Fair Value |  |
Total, fair value | 0 | 0
Nonrecurring fair value measurements |  |
Assets Measured at Fair Value |  |
Total asset fair value measurements | 9,115 | 7,521
Impaired loans, net | 8,659 | 7,043
Foreclosed assets held for sale | 456 | 478
Nonrecurring fair value measurements | Level 1 |  |
Assets Measured at Fair Value |  |
Total asset fair value measurements | 0 | 0
Impaired loans, net | 0 | 0
Foreclosed assets held for sale | 0 | 0
Nonrecurring fair value measurements | Level 2 |  |
Assets Measured at Fair Value |  |
Total asset fair value measurements | 0 | 0
Impaired loans, net | 0 | 0
Foreclosed assets held for sale | 0 | 0
Nonrecurring fair value measurements | Level 3 |  |
Assets Measured at Fair Value |  |
Total asset fair value measurements | 9,115 | 7,521
Impaired loans, net | 8,659 | 7,043
Foreclosed assets held for sale | $ 456 | $ 478

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