LOANS AND ALLOWANCE FOR LOAN LOSSES - Additional Information (Details)	3 Months Ended								6 Months Ended				12 Months Ended
	Jun. 30, 2022 USD ($) loan contract	Jun. 30, 2022 USD ($) loan contract	Jun. 30, 2022 USD ($) loan contract	Mar. 31, 2022 contract	Jun. 30, 2021 USD ($) contract	Jun. 30, 2021 loan contract	Jun. 30, 2021 contract	Mar. 31, 2021 loan	Jun. 30, 2022 USD ($) loan contract	Jun. 30, 2021 USD ($) contract	Jun. 30, 2021 loan contract	Jun. 30, 2021 contract	Dec. 31, 2021 USD ($) loan
Loans Receivable Held-for-sale, Amount	$ 765,000	$ 765,000	$ 765,000						$ 765,000				$ 6,006,000
Interest rate									1.00%
Maximum loan to value ratio with PMI	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
Foreclosed Assets Held For Resale	$ 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
Financing Receivable, Modifications, Recorded Investment	7,669,000	$ 7,669,000	$ 7,669,000						7,669,000				8,020,000
Financing Receivable, Modifications, Unfunded Commitments									0				0
Modified value of TDR	372,000								$ 372,000	$ 301,000
Number of contracts		1	1	0		0	0		1		3	3
Impaired Financing Receivable Related Allowance Attributable to TDR									$ 0				0
Impaired Financing Receivable, Interest Income, Accrual Method	73,000				$ 98,000				147,000	194,000
Impaired Financing Receivable Interest Income Non-accrual Method									0	3,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	372,000								372,000	301,000
Number of loans modified as troubled debt restructuring within previous 12 months, with subsequent payment default | loan		0						0
Government Guaranteed Loans
Loans	5,267,000	$ 5,267,000	$ 5,267,000						$ 5,267,000				3,829,000
Minimum
Term of loan									2 years
Maximum
Term of loan									5 years
Commercial Real Estate [Member] | Maximum
Term of loan offering									20 years
Maximum loan to value ratio									80.00%
Irrevocable Letter of credit [Member] | Developer of a Residential Sub-Division [Member]
Loans and Leases Receivable, Impaired, Commitment to Lend	1,249,000	1,249,000	1,249,000						$ 1,249,000				1,249,000
Unfunded Loan Commitment [Member]
Reserve For Unfunded Lending Commitments	$ 117,000	$ 117,000	$ 117,000						$ 117,000				$ 177,000
Loan Restructuring Modification [Member]
Count | loan	0	0	0						0				1
Investment													$ 9,423,000
Term Modification
Number of contracts									1		2	2
Payment Modification
Number of contracts		1							1		1	1
Commercial and Industrial [Member]
Tax free loans	$ 23,897,000	$ 23,897,000	$ 23,897,000						$ 23,897,000				24,647,000
Financing Receivable Modification Not In Compliance Of Terms									$ 682,000	$ 736,000
Number of loans not in compliance with restructure | contract	3	3	3		3	3	3		3	3	3	3
Impaired Financing Receivable, Interest Income, Accrual Method	$ 3,000				$ 2,000				$ 5,000	$ 5,000
Government Guaranteed Loans.	$ 5,267,000	$ 5,267,000	$ 5,267,000						$ 5,267,000				$ 3,829,000
Commercial and Industrial [Member] | First Round of Paycheck Protection Program Loans Issuance
Number of loans funded | loan	2	2	2						2
Loan funded under paycheck protection program	$ 137,000	$ 137,000	$ 137,000						$ 137,000
Commercial and Industrial [Member] | Second Round of Paycheck Protection Program Loans Issuance
Number of loans funded | loan	1	1	1						1
Loan funded under paycheck protection program	$ 9,000	$ 9,000	$ 9,000						$ 9,000
Commercial and Industrial [Member] | Paycheck Protection Program Loans
Number of loans funded | loan	3	3	3						3				122
Loan funded under paycheck protection program	$ 146,000	$ 146,000	$ 146,000						$ 146,000				$ 4,894,000
Commercial and Industrial [Member] | Paycheck Protection Program Loans | 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 [Member] | Paycheck Protection Program Loans | 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	1,583,000	$ 1,583,000	$ 1,583,000						1,583,000				$ 1,671,000
Modified value of TDR	$ 372,000								$ 372,000	301,000
Number of contracts | loan		1							1		3
Financing Receivable Modification Not In Compliance Of Terms									$ 318,000	$ 479,000
Number of loans not in compliance with restructure | contract	6	6	6		7	7	7		6	7	7	7
Financing Receivable Modification Experienced Payment Defaults					$ 300,000
Impaired Financing Receivable, Interest Income, Accrual Method	$ 70,000				$ 95,000				$ 142,000	$ 188,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 372,000								$ 372,000	301,000
Number of loans modified as troubled debt restructuring within previous 12 months, with subsequent payment default | loan						3			1
Commercial Real Estate | Term Modification
Number of contracts | loan											2
Commercial Real Estate | Payment Modification
Number of contracts | loan		1							1		1
Residential Real Estate
Financing Receivable Modification Not In Compliance Of Terms									$ 12,000	$ 17,000
Number of loans not in compliance with restructure | contract	1	1	1		1	1	1		1	1	1	1
Impaired Financing Receivable, Interest Income, Accrual Method	$ 0				$ 1,000					$ 1,000
Residential Real Estate | Maximum
Term of loan offering									20 years
Residential Real Estate | Home Equity Term Loans [Member] | Maximum
Term of loan offering									15 years
Residential Real Estate | Residential Mortgage [Member] | Originated For Resale [Member]
Loans held for sale term	30 years	30 years	30 years						30 years
Residential Real Estate | Residential Mortgage [Member] | Originated For Resale [Member] | Maximum
Term of loan offering									30 years
Maximum loan to value ratio									80.00%
Residential Real Estate | Home Equity Loan [Member] | Maximum
Maximum loan to value ratio									80.00%
Residential Real Estate | Home Equity Line of Credit [Member] | Maximum
Maximum loan to value ratio									80.00%
Residential Real Estate | Home Equity Line of Credit [Member] | Home Equity Term Loans [Member] | Maximum
Term of loan offering									20 years