LOANS AND ALLOWANCE FOR LOAN LOSSES - Additional Information (Details)	3 Months Ended						9 Months Ended								12 Months Ended
	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) contract loan	Sep. 30, 2021 USD ($) contract	Sep. 30, 2021 loan contract	Sep. 30, 2021 contract	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) loan contract	Sep. 30, 2022 USD ($) contract loan	Sep. 30, 2021 USD ($) contract	Sep. 30, 2021 contract loan	Sep. 30, 2021 contract	Dec. 31, 2021 USD ($) loan
Loans Receivable Held-for-sale, Amount	$ 691,000	$ 691,000	$ 691,000				$ 691,000	$ 691,000	$ 691,000	$ 691,000	$ 691,000				$ 6,006,000
Interest rate								1.00%
Maximum loan to value ratio with PMI	95.00%	95.00%	95.00%				95.00%	95.00%	95.00%	95.00%	95.00%
Loan Payments, Delinquency Period, Beyond Which Loans are Considered Past Due							10 days
Loan Payments, Delinquency Period, at which time Delinquency Notice is Automatically Generated							10 or 15 days
Loan Payments, Delinquency Period, Beyond Which Loans are Considered Non-Accrual							90 days
Transfer of Loans Held-for-sale to Portfolio Loans									$ 7,900,000
Foreclosed Assets Held For Resale	$ 0	$ 0	$ 0				$ 0	$ 0	0	$ 0	$ 0				0
Consumer Mortgage Loans Secured by Residential Real Estate in Process of Foreclosure	41,000	41,000	41,000				41,000	41,000	41,000	41,000	41,000				41,000
Financing Receivable, Modifications, Recorded Investment	7,589,000	$ 7,589,000	$ 7,589,000				7,589,000	7,589,000	7,589,000	$ 7,589,000	$ 7,589,000				8,020,000
Financing Receivable, Modifications, Unfunded Commitments									0						0
Modified value of TDR	143,000			$ 59,000					515,000			$ 360,000
Number of contracts		1	1		1	1				2	2		4	4
Impaired Financing Receivable Related Allowance Attributable to TDR									0						0
Impaired Financing Receivable, Interest Income, Accrual Method	75,000			84,000					222,000			278,000
Impaired Financing Receivable Interest Income Non-accrual Method	0								0			3,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	143,000			$ 59,000					515,000			360,000
Number of loans modified as troubled debt restructuring within previous 12 months, with subsequent payment default | loan		0			0					0
GGLs
Loans	4,660,000	$ 4,660,000	$ 4,660,000				$ 4,660,000	$ 4,660,000	4,660,000	$ 4,660,000	$ 4,660,000				3,829,000
Minimum
Term of loan							2 years
Maximum
Term of loan							5 years
commercial real estate | Maximum
Term of loan offering							20 years
Maximum loan to value ratio								80.00%
Irrevocable Letter of credit | Developer of a Residential Sub-Division
Loans and Leases Receivable, Impaired, Commitment to Lend	1,249,000	1,249,000	1,249,000				$ 1,249,000	$ 1,249,000	1,249,000	1,249,000	1,249,000				1,249,000
Unfunded Loan Commitment
Reserve For Unfunded Lending Commitments	$ 75,000	$ 75,000	$ 75,000				$ 75,000	$ 75,000	$ 75,000	$ 75,000	$ 75,000				$ 177,000
CARES Act Section 4013 Program For Loan Modifications
Count | loan	0	0	0				0	0	0	0	0				1
Amount of loan modification that were still actively on deferral															$ 9,423,000
Loan Restructuring Modification
Count | loan	0	0	0				0	0	0	0	0				1
Amount of loan modification that were still actively on deferral															$ 9,423,000
Term Modification
Number of contracts											2		2	2
Payment Modification
Number of contracts		1			1					2			2	2
Commercial and industrial
Tax free loans	$ 28,995,000	$ 28,995,000	$ 28,995,000				$ 28,995,000	$ 28,995,000	$ 28,995,000	$ 28,995,000	$ 28,995,000				24,647,000
Financing Receivable Modification Not In Compliance Of Terms									$ 670,000			$ 724,000
Number of loans not in compliance with restructure | contract	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Impaired Financing Receivable, Interest Income, Accrual Method	$ 4,000			$ 2,000					$ 9,000			$ 7,000
Government Guaranteed Loans.	$ 4,660,000	$ 4,660,000	$ 4,660,000				$ 4,660,000	$ 4,660,000	$ 4,660,000	$ 4,660,000	$ 4,660,000				$ 3,829,000
Commercial and industrial | PPP
Number of loans funded | loan	2	2	2				2	2	2	2	2				122
Loan funded under paycheck protection program	$ 125,000	$ 125,000	$ 125,000				$ 125,000	$ 125,000	$ 125,000	$ 125,000	$ 125,000				$ 4,894,000
Commercial and industrial | PPP | First Round of Paycheck Protection Program Loans Issuance
Number of loans funded | loan															2
Loan funded under paycheck protection program															$ 160,000
Commercial and industrial | PPP | Second Round of Paycheck Protection Program Loans Issuance
Number of loans funded | loan															120
Loan funded under paycheck protection program															$ 4,734,000
commercial real estate
Tax free loans	1,538,000	$ 1,538,000	$ 1,538,000				$ 1,538,000	$ 1,538,000	1,538,000	$ 1,538,000	$ 1,538,000				$ 1,671,000
Modified value of TDR	143,000			$ 59,000					515,000			360,000
Number of contracts | contract			1			1					2			4
Financing Receivable Modification Not In Compliance Of Terms									107,000			$ 541,000
Number of loans not in compliance with restructure | contract				8	8	8						8	8	8
Financing Receivable Modification Experienced Payment Defaults				$ 291,000
Impaired Financing Receivable, Interest Income, Accrual Method	71,000			82,000					213,000			$ 270,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 143,000			$ 59,000					$ 515,000			360,000
Number of loans modified as troubled debt restructuring within previous 12 months, with subsequent payment default | loan													3
residential real estate
Financing Receivable Modification Not In Compliance Of Terms												$ 15,000
Number of loans not in compliance with restructure | contract				1	1	1						1	1	1
Impaired Financing Receivable, Interest Income, Accrual Method												$ 1,000
residential real estate | Maximum
Term of loan offering							20 years
residential real estate | Home Equity Term Loans | Maximum
Term of loan offering							15 years
residential real estate | Residential Mortgage | Originated For Resale
Loans held for sale term	30 years	30 years	30 years				30 years	30 years	30 years	30 years	30 years
residential real estate | Residential Mortgage | Originated For Resale | Maximum
Term of loan offering							30 years
Maximum loan to value ratio								80.00%
residential real estate | Home Equity Loan | Maximum
Maximum loan to value ratio								80.00%
residential real estate | Home Equity Line of Credit | Maximum
Maximum loan to value ratio								80.00%
residential real estate | Home Equity Line of Credit | Home Equity Term Loans | Maximum
Term of loan offering							20 years