FAIR VALUE MEASUREMENTS AND FAIR VALUES OF FINANCIAL INSTRUMENTS - Assets Measured at Fair Value (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Assets Measured at Fair Value
Total, fair value	$ 402,380,000	$ 415,755,000
Marketable equity security	863,000	871,000
RPA In
Assets Measured at Fair Value
Fair value derivative asset	0	0
Fair value of the derivative liability	2,000	13,000
Obligations of the U.S. Treasury
Assets Measured at Fair Value
Total, fair value	7,118,000	11,290,000
Obligations of U.S. Government agencies
Assets Measured at Fair Value
Total, fair value	9,025,000	9,946,000
Bank holding company debt securities
Assets Measured at Fair Value
Total, fair value	25,246,000	23,500,000
Obligations Of States And Political Subdivisions Tax Exempt
Assets Measured at Fair Value
Total, fair value	101,302,000	104,199,000
Obligations Of States And Political Subdivisions Taxable
Assets Measured at Fair Value
Total, fair value	42,506,000	50,111,000
Residential Passthrough Securities
Assets Measured at Fair Value
Total, fair value	94,414,000	95,405,000
Residential Collateralized Mortgage Obligations
Assets Measured at Fair Value
Total, fair value	49,894,000	46,462,000
Commercial Mortgage Backed Securities
Assets Measured at Fair Value
Total, fair value	64,501,000	66,682,000
Private label commercial mortgage-backed securities
Assets Measured at Fair Value
Total, fair value	8,374,000	8,160,000
Private label commercial mortgage-backed securities | Level 1
Assets Measured at Fair Value
Total, fair value	0
Private label commercial mortgage-backed securities | Level 2
Assets Measured at Fair Value
Total, fair value	8,374,000
Private label commercial mortgage-backed securities | Level 3
Assets Measured at Fair Value
Total, fair value	0
Recurring fair value measurements
Assets Measured at Fair Value
Total, fair value	402,380,000	415,755,000
Marketable equity security	863,000	871,000
Servicing rights	2,782,000	2,659,000
Total asset fair value measurements	408,412,000	422,079,000
Fair value of the derivative liability	2,387,000	2,796,000
Recurring fair value measurements | Level 1
Assets Measured at Fair Value
Total, fair value	7,118,000	11,290,000
Marketable equity security	863,000	871,000
Servicing rights	0	0
Total asset fair value measurements	7,981,000	12,161,000
Fair value of the derivative liability	0	0
Recurring fair value measurements | Level 2
Assets Measured at Fair Value
Total, fair value	395,262,000	404,465,000
Marketable equity security	0	0
Servicing rights	0	0
Total asset fair value measurements	397,649,000	407,259,000
Fair value of the derivative liability	2,387,000	2,796,000
Recurring fair value measurements | Level 3
Assets Measured at Fair Value
Total, fair value	0	0
Marketable equity security	0	0
Servicing rights	2,782,000	2,659,000
Total asset fair value measurements	2,782,000	2,659,000
Fair value of the derivative liability	0	0
Recurring fair value measurements | RPA Out
Assets Measured at Fair Value
Fair value derivative asset	2,000	11,000
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	2,000	11,000
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	2,385,000	2,783,000
Fair value of the derivative liability	2,385,000	2,783,000
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	2,385,000	2,783,000
Fair value of the derivative liability	2,385,000	2,783,000
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	2,000	13,000
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	2,000	13,000
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	7,118,000	11,290,000
Recurring fair value measurements | Obligations of the U.S. Treasury | Level 1
Assets Measured at Fair Value
Total, fair value	7,118,000	11,290,000
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	9,025,000	9,946,000
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	9,025,000	9,946,000
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	25,246,000	23,500,000
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	25,246,000	23,500,000
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	101,302,000	104,199,000
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	101,302,000	104,199,000
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	42,506,000	50,111,000
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	42,506,000	50,111,000
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	94,414,000	95,405,000
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	94,414,000	95,405,000
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	49,894,000	46,462,000
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	49,894,000	46,462,000
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	64,501,000	66,682,000
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	64,501,000	66,682,000
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		8,160,000
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 1
Assets Measured at Fair Value
Total, fair value		0
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 2
Assets Measured at Fair Value
Total, fair value		8,160,000
Recurring fair value measurements | Private label commercial mortgage-backed securities | Level 3
Assets Measured at Fair Value
Total, fair value		0
Nonrecurring fair value measurements
Assets Measured at Fair Value
Total asset fair value measurements	317,000	7,521,000
Loans individually evaluated for credit loss, net	136,000	7,043,000
Foreclosed assets held for sale	181,000	478,000
Nonrecurring fair value measurements | Level 1
Assets Measured at Fair Value
Total asset fair value measurements	0	0
Loans individually evaluated for credit loss, 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
Loans individually evaluated for credit loss, 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	317,000	7,521,000
Loans individually evaluated for credit loss, net	136,000	7,043,000
Foreclosed assets held for sale	$ 181,000	$ 478,000