LOANS, Troubled Debt Restructurings (Details)	3 Months Ended
	Mar. 31, 2021 USD ($) Loan	Mar. 31, 2020 USD ($) Loan	Dec. 31, 2020 USD ($)
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	$ 857,000		$ 875,000
Other TDR's	404,000		398,000
Total TDR's	1,261,000		1,273,000
Specific reserves allocated to loans that have restructured terms	306,000		276,000
Provision for loan losses on restructured loans	30,000	$ 203,000
Commitments to lend additional amounts to borrowers	$ 0	$ 0
New TDR's occurred during the period | Loan	0	0
TDR's with payment defaults within 12 months after modification	$ 0	$ 0
Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	1,000		19,000
Other TDR's	215,000		203,000
Total TDR's	216,000		222,000
Commercial Real Estate [Member] | Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	0		0
Other TDR's	189,000		195,000
Total TDR's	189,000		195,000
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	856,000		856,000
Other TDR's	0		0
Total TDR's	$ 856,000		$ 856,000