LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Recorded Investment in Loan Classes Based on Payment Activity, By Origination Year (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
Total loans	$ 2,313,242	$ 2,248,836
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
Gross charge-offs	2,673	1,329	$ 472
Residential Real Estate [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	11,487	19,082
2023/2022	23,870	94,105
2022/2021	88,963	48,540
2021/2020	46,482	30,336
2020/2019	28,000	18,923
Prior	102,933	99,213
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total loans	301,735	310,199
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
Prior	5	1
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Gross charge-offs	5	1
Residential Real Estate [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	11,487	19,082
2023/2022	23,870	93,706
2022/2021	88,581	47,774
2021/2020	45,731	29,940
2020/2019	27,537	18,923
Prior	101,823	97,813
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total loans	299,029	307,238
Residential Real Estate [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	0	0
2023/2022	0	399
2022/2021	382	766
2021/2020	751	396
2020/2019	463	0
Prior	1,110	1,400
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total loans	2,706	2,961
Home Equity [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	2,987	3,877
2023/2022	3,456	3,008
2022/2021	2,418	1,886
2021/2020	1,454	1,954
2020/2019	1,608	2,462
Prior	8,019	7,955
Revolving Loans Amortized Cost Basis	29,302	28,286
Revolving Loans Converted to Term	419	363
Total loans	49,663	49,791
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Gross charge-offs	0	0
Home Equity [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	2,987	3,877
2023/2022	3,456	3,008
2022/2021	2,418	1,886
2021/2020	1,454	1,954
2020/2019	1,525	2,462
Prior	7,937	7,883
Revolving Loans Amortized Cost Basis	29,302	28,219
Revolving Loans Converted to Term	419	363
Total loans	49,498	49,652
Home Equity [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	0	0
2023/2022	0	0
2022/2021	0	0
2021/2020	0	0
2020/2019	83	0
Prior	82	72
Revolving Loans Amortized Cost Basis	0	67
Revolving Loans Converted to Term	0	0
Total loans	165	139
Consumer [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	2,076	1,803
2023/2022	887	1,000
2022/2021	589	539
2021/2020	543	477
2020/2019	323	557
Prior	3,516	3,681
Revolving Loans Amortized Cost Basis	125,272	53,254
Revolving Loans Converted to Term	1	5
Total loans	133,207	61,316
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract]
2024/2023	0	0
2023/2022	13	0
2022/2021	27	0
2021/2020	0	0
2020/2019	0	1
Prior	38	341
Revolving Loans Amortized Cost Basis	29	23
Revolving Loans Converted to Term	0	0
Gross charge-offs	107	365
Consumer [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	2,076	1,803
2023/2022	880	979
2022/2021	589	539
2021/2020	543	477
2020/2019	317	557
Prior	2,520	2,988
Revolving Loans Amortized Cost Basis	125,272	53,254
Revolving Loans Converted to Term	1	5
Total loans	132,198	60,602
Consumer [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	0	0
2023/2022	7	21
2022/2021	0	0
2021/2020	0	0
2020/2019	6	0
Prior	996	693
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total loans	1,009	714
Mortgage, Home Equity, and Consumer [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	16,550	24,762
2023/2022	28,213	98,113
2022/2021	91,970	50,965
2021/2020	48,479	32,767
2020/2019	29,931	21,942
Prior	114,468	110,849
Revolving Loans Amortized Cost Basis	154,574	81,540
Revolving Loans Converted to Term	420	368
Total loans	484,605	421,306
Mortgage, Home Equity, and Consumer [Member] | Performing [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	16,550	24,762
2023/2022	28,206	97,693
2022/2021	91,588	50,199
2021/2020	47,728	32,371
2020/2019	29,379	21,942
Prior	112,279	108,684
Revolving Loans Amortized Cost Basis	154,574	81,473
Revolving Loans Converted to Term	420	368
Total loans	480,724	417,492
Mortgage, Home Equity, and Consumer [Member] | Nonperforming [Member]
Financing Receivable, Credit Exposures by Internally Assigned Grades, by Origination Year [Abstract]
2024/2023	0	0
2023/2022	7	420
2022/2021	382	766
2021/2020	751	396
2020/2019	552	0
Prior	2,189	2,165
Revolving Loans Amortized Cost Basis	0	67
Revolving Loans Converted to Term	0	0
Total loans	$ 3,881	$ 3,814