LEASES (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) Location	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Lessee, Operating Lease, Description [Abstract]
Number of branch and administrative locations leased by the Bank | Location			10
Lease right-of-use assets	$ 6,414,000		$ 6,414,000		$ 6,962,000
Lease liabilities	6,989,000		6,989,000		7,483,000
Lease expenses	312,000	$ 277,000	932,000	$ 724,000
Maturities of Remaining Lease Liabilities [Abstract]
2020	301,000		301,000
2021	1,229,000		1,229,000
2022	1,140,000		1,140,000
2023	1,006,000		1,006,000
2024	899,000		899,000
2025 and thereafter	3,080,000		3,080,000
Total lease payments	7,655,000		7,655,000
Less: interest	(666,000)		(666,000)
Present value of lease liabilities	6,989,000		6,989,000		$ 7,483,000
Cash paid for amounts included in the measurement of lease liabilities [Abstract]
Operating cash flows from operating leases	302,000	219,000	851,000	653,000
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 0	$ 3,410,000	$ 221,000	$ 7,827,000
Weighted Average Operating Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term - operating leases, in years	7 years 3 months 25 days		7 years 3 months 25 days		8 years 3 days
Weighted-average discount rate - operating leases	2.45%		2.45%		2.52%
Minimum [Member]
Lessee, Operating Lease, Description [Abstract]
Renewal lease term	3 years		3 years
Maximum [Member]
Lessee, Operating Lease, Description [Abstract]
Renewal lease term	10 years		10 years