LOANS AND ALLOWANCE FOR CREDIT LOSSES, Recorded Investment of Residential and Consumer Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
Total ending loans balance	$ 1,130,534		$ 1,130,534		$ 1,061,825
Current Period gross charge-offs	$ 550	$ 723	$ 1,863	$ 1,872
Percentage of unsecured loans	3.65%		3.65%		4.16%
Residential Real Estate [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	$ 50,708		$ 50,708		$ 57,385
2024/2023	62,380		62,380		57,780
2023/2022	53,919		53,919		40,461
2022/2021	36,995		36,995		46,150
2021/2020	42,912		42,912		39,023
Prior	125,068		125,068		99,258
Revolving Loans Amortized Cost Basis	1,724		1,724		33,477
Total ending loans balance	373,706		373,706		373,534
2025/2024			0		0
2024/2023			100		0
2023/2022			0		15
2022/2021			15		0
2021/2020			23		0
Prior			15		27
Revolving Loans Amortized Cost Basis			0		0
Current Period gross charge-offs	137	0	153	37	42
Residential Real Estate [Member] \| Performing [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	50,708		50,708		57,385
2024/2023	62,056		62,056		57,546
2023/2022	53,701		53,701		40,026
2022/2021	36,550		36,550		46,067
2021/2020	42,884		42,884		38,969
Prior	123,954		123,954		98,084
Revolving Loans Amortized Cost Basis	1,724		1,724		33,477
Total ending loans balance	371,577		371,577		371,554
Residential Real Estate [Member] \| Nonperforming [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	0		0		0
2024/2023	324		324		234
2023/2022	218		218		435
2022/2021	445		445		83
2021/2020	28		28		54
Prior	1,114		1,114		1,174
Revolving Loans Amortized Cost Basis	0		0		0
Total ending loans balance	2,129		2,129		1,980
Consumer [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
Current Period gross charge-offs	413	$ 611	1,550	$ 1,614
Consumer [Member] \| Automobile [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	8,053		8,053		13,788
2024/2023	9,065		9,065		18,295
2023/2022	11,626		11,626		12,770
2022/2021	8,150		8,150		3,698
2021/2020	2,054		2,054		1,273
Prior	558		558		422
Revolving Loans Amortized Cost Basis	0		0		0
Total ending loans balance	39,506		39,506		50,246
2025/2024			8		91
2024/2023			217		364
2023/2022			275		232
2022/2021			94		34
2021/2020			7		22
Prior			16		7
Revolving Loans Amortized Cost Basis			0		0
Current Period gross charge-offs			617		750
Consumer [Member] \| Home Equity [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	40		40		317
2024/2023	0		0		0
2023/2022	0		0		61
2022/2021	0		0		152
2021/2020	0		0		0
Prior	0		0		0
Revolving Loans Amortized Cost Basis	47,327		47,327		41,943
Total ending loans balance	47,367		47,367		42,473
2025/2024			0		0
2024/2023			0		0
2023/2022			0		0
2022/2021			0		0
2021/2020			0		0
Prior			0		0
Revolving Loans Amortized Cost Basis			31		0
Current Period gross charge-offs			31		0
Consumer [Member] \| Other [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	9,598		9,598		13,113
2024/2023	13,738		13,738		18,492
2023/2022	6,910		6,910		8,782
2022/2021	5,565		5,565		6,626
2021/2020	4,099		4,099		2,392
Prior	1,819		1,819		980
Revolving Loans Amortized Cost Basis	13,350		13,350		13,760
Total ending loans balance	55,079		55,079		64,145
2025/2024			275		443
2024/2023			74		192
2023/2022			125		156
2022/2021			51		107
2021/2020			59		52
Prior			28		29
Revolving Loans Amortized Cost Basis			290		495
Current Period gross charge-offs			902		1,474
Consumer [Member] \| Performing [Member] \| Automobile [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	8,038		8,038		13,643
2024/2023	8,957		8,957		18,133
2023/2022	11,565		11,565		12,693
2022/2021	8,050		8,050		3,686
2021/2020	2,052		2,052		1,268
Prior	553		553		405
Revolving Loans Amortized Cost Basis	0		0		0
Total ending loans balance	39,215		39,215		49,828
Consumer [Member] \| Performing [Member] \| Home Equity [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	40		40		317
2024/2023	0		0		0
2023/2022	0		0		61
2022/2021	0		0		152
2021/2020	0		0		0
Prior	0		0		0
Revolving Loans Amortized Cost Basis	47,005		47,005		41,579
Total ending loans balance	47,045		47,045		42,109
Consumer [Member] \| Performing [Member] \| Other [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	9,596		9,596		13,110
2024/2023	13,705		13,705		18,442
2023/2022	6,866		6,866		8,768
2022/2021	5,536		5,536		6,580
2021/2020	4,075		4,075		2,367
Prior	1,798		1,798		973
Revolving Loans Amortized Cost Basis	13,350		13,350		13,760
Total ending loans balance	54,926		54,926		64,000
Consumer [Member] \| Nonperforming [Member] \| Automobile [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	15		15		145
2024/2023	108		108		162
2023/2022	61		61		77
2022/2021	100		100		12
2021/2020	2		2		5
Prior	5		5		17
Revolving Loans Amortized Cost Basis	0		0		0
Total ending loans balance	291		291		418
Consumer [Member] \| Nonperforming [Member] \| Home Equity [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	0		0		0
2024/2023	0		0		0
2023/2022	0		0		0
2022/2021	0		0		0
2021/2020	0		0		0
Prior	0		0		0
Revolving Loans Amortized Cost Basis	322		322		364
Total ending loans balance	322		322		364
Consumer [Member] \| Nonperforming [Member] \| Other [Member]
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract]
2025/2024	2		2		3
2024/2023	33		33		50
2023/2022	44		44		14
2022/2021	29		29		46
2021/2020	24		24		25
Prior	21		21		7
Revolving Loans Amortized Cost Basis	0		0		0
Total ending loans balance	$ 153		$ 153		$ 145

Amount of financing receivable originated more than five years prior to current fiscal year writeoffs.

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Amount of financing receivable originated four years prior to current fiscal year writeoffs.

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Amount of financing receivable originated in current fiscal year writeoffs.

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Amount of financing receivable originated in fiscal year prior to current fiscal year writeoffs.

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Amount of financing receivable originated three years prior to current fiscal year writeoffs.

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Amount of financing receivable originated two years prior to current fiscal year writeoffs.

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The percentage of unsecured loans within loan portfolio.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease.

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