LOANS, Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment Based on Impairment Method (Details) - USD ($)	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	$ 628,000		$ 999,000
Collectively evaluated for impairment, allowance for loan losses	12,632,000		12,517,000
Total allowance for loan losses	13,260,000	$ 14,027,000	13,516,000	$ 14,388,000	$ 13,856,000	$ 13,542,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	8,849,000		4,429,000
Collectively evaluated for impairment, loan balances	1,232,227,000		1,203,985,000
Total loans	1,245,961,000		1,214,378,000
Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	73,000		689,000
Total loans	4,885,000		5,964,000
Residential Real Estate [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	2,209,000		2,071,000
Total allowance for loan losses	2,209,000	2,111,000	2,071,000	1,915,000	1,838,000	1,711,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	54,000		57,000
Collectively evaluated for impairment, loan balances	377,689,000		376,510,000
Total loans	379,647,000		378,659,000
Residential Real Estate [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	1,904,000		2,092,000
Multifamily Real Estate [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	167,000		184,000
Total allowance for loan losses	167,000	166,000	184,000	2,115,000	2,104,000	1,954,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	0		0
Collectively evaluated for impairment, loan balances	37,593,000		37,978,000
Total loans	37,593,000		37,978,000
Multifamily Real Estate [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	0		0
Commercial Real Estate [Member] | Owner Occupied [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		240,000
Collectively evaluated for impairment, allowance for loan losses	2,479,000		2,634,000
Total allowance for loan losses	2,479,000	2,970,000	2,874,000	2,470,000	2,220,000	2,441,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	3,267,000		1,981,000
Collectively evaluated for impairment, loan balances	167,356,000		161,713,000
Total loans	171,281,000		164,706,000
Commercial Real Estate [Member] | Owner Occupied [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	658,000		1,012,000
Commercial Real Estate [Member] | Non-Owner Occupied [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	352,000		385,000
Collectively evaluated for impairment, allowance for loan losses	4,885,000		4,744,000
Total allowance for loan losses	5,237,000	5,628,000	5,129,000	4,310,000	3,642,000	3,184,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	5,139,000		1,843,000
Collectively evaluated for impairment, loan balances	332,331,000		324,831,000
Total loans	339,418,000		329,031,000
Commercial Real Estate [Member] | Non-Owner Occupied [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	1,948,000		2,357,000
Commercial and Industrial [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	276,000		374,000
Collectively evaluated for impairment, allowance for loan losses	1,055,000		1,164,000
Total allowance for loan losses	1,331,000	1,385,000	1,538,000	1,554,000	1,817,000	1,767,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	389,000		548,000
Collectively evaluated for impairment, loan balances	83,572,000		89,498,000
Total loans	83,961,000		90,062,000
Commercial and Industrial [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	0		16,000
SBA PPP [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	0		0
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	0		0
Collectively evaluated for impairment, loan balances	73,404,000		61,169,000
Total loans	73,404,000		61,169,000
SBA PPP [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	0		0
Consumer [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	196,000		226,000
Total allowance for loan losses	196,000	205,000	226,000	230,000	241,000	281,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	0		0
Collectively evaluated for impairment, loan balances	21,503,000		23,975,000
Total loans	21,505,000		23,984,000
Consumer [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	2,000		9,000
Construction and Land [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	1,102,000		946,000
Total allowance for loan losses	1,102,000	1,022,000	946,000	1,233,000	1,412,000	1,724,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	0		0
Collectively evaluated for impairment, loan balances	103,257,000		92,280,000
Total loans	103,591,000		92,648,000
Construction and Land [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	334,000		368,000
All Other [Member]
Allowance for Loan Losses [Abstract]
Individually evaluated for impairment, allowance for loan losses	0		0
Collectively evaluated for impairment, allowance for loan losses	539,000		548,000
Total allowance for loan losses	539,000	$ 540,000	548,000	$ 561,000	$ 582,000	$ 480,000
Loans Balances [Abstract]
Individually evaluated for impairment, loan balances	0		0
Collectively evaluated for impairment, loan balances	35,522,000		36,031,000
Total loans	35,561,000		36,141,000
All Other [Member] | Acquired with Deteriorated Credit Quality [Member]
Allowance for Loan Losses [Abstract]
Total allowance for loan losses	0		0
Loans Balances [Abstract]
Total loans	$ 39,000		$ 110,000