PREMISES AND EQUIPMENT (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Leases [Abstract]
Weighed average remaining lease term	8 years 6 months
Weighted average discount rate used in measurement of operating lease liabilities	1.15%
Lease Expenses [Abstract]
Short-term lease expense	$ 36,000	$ 38,000
Operating lease expense	302,000	294,000
Total lease expense	338,000	$ 332,000
Future Minimum Rental Commitments under Operating Leases [Abstract]
2021	844,000
2022	1,069,000
2023	805,000
2024	680,000
2025	681,000
2026 and Thereafter	2,813,000
Total undiscounted cash flows	6,892,000
Discounted cash flows	(469,000)
Total lease liability	$ 6,423,000
Minimum [Member]
Operating Leases [Abstract]
Term of leases	2 years
Maximum [Member]
Operating Leases [Abstract]
Term of leases	16 years