LOANS, Troubled Debt Restructurings (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($) Loan	Sep. 30, 2019 USD ($) Loan	Sep. 30, 2020 USD ($) Loan	Sep. 30, 2019 USD ($) Loan	Dec. 31, 2019 USD ($)
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	$ 1,063,000		$ 1,063,000		$ 5,021,000
Other TDR's	403,000		403,000		3,020,000
Total TDR's	1,466,000		1,466,000		8,041,000
Specific reserves allocated to loans that have restructured terms	222,000		222,000		2,471,000
Provision for loan losses on restructured loans	287,000	$ 263,000	499,000	$ 413,000
Commitments to lend additional amounts to borrowers	0	$ 0	0	$ 0
New TDR's occurred during the period | Loan		0		0
TDR's with payment defaults within 12 months after modification	0	$ 0	0	$ 0
Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	23,000		23,000		32,000
Other TDR's	204,000		204,000		157,000
Total TDR's	$ 227,000		$ 227,000		189,000
New TDR's occurred during the period | Loan	1		1
New TDR's occurred during the period	$ 56,000		$ 56,000
Multifamily Real Estate [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual					3,636,000
Other TDR's					0
Total TDR's					3,636,000
Commercial Real Estate [Member] | Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	0		0		1,162,000
Other TDR's	199,000		199,000		207,000
Total TDR's	199,000		199,000		1,369,000
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	856,000		856,000		0
Other TDR's	0		0		2,656,000
Total TDR's	856,000		856,000		2,656,000
Commercial and Industrial [Member]
Troubled Debt Restructurings [Abstract]
TDR's on Non-accrual	184,000		184,000		191,000
Other TDR's	0		0		0
Total TDR's	$ 184,000		$ 184,000		$ 191,000