LEASES (Details)	3 Months Ended
	Mar. 31, 2021 USD ($) Location	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)
Lessee, Operating Lease, Description [Abstract]
Number of branch and administrative locations leased by the Bank | Location	10
Lease right-of-use assets	$ 5,662,000		$ 5,913,000
Lease liabilities	6,202,000		6,453,000
Lease expenses	293,000	$ 309,000
Maturities of Remaining Lease Liabilities [Abstract]
2021	884,000
2022	1,083,000
2023	948,000
2024	840,000
2025	817,000
2026 and thereafter	2,192,000
Total lease payments	6,764,000
Less: interest	(562,000)
Present value of lease liabilities	6,202,000		$ 6,453,000
Cash paid for amounts included in the measurement of lease liabilities [Abstract]
Operating cash flows from operating leases	290,000	249,000
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 0	$ 0
Weighted Average Operating Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term - operating leases, in years	7 years 21 days		7 years 2 months 23 days
Weighted-average discount rate - operating leases	2.43%		2.43%
Minimum [Member]
Lessee, Operating Lease, Description [Abstract]
Renewal lease term	3 years
Maximum [Member]
Lessee, Operating Lease, Description [Abstract]
Renewal lease term	10 years