PREMISES AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Premises and Equipment [Abstract]
Premises and equipment, gross	$ 47,061	$ 45,280
Less: accumulated depreciation	(16,956)	(15,895)
Premises and equipment, net	30,105	29,385
Right of use asset related to operating leases (detailed below)	7,152	0
Premises and equipment, net	$ 37,257	$ 29,385
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:PropertyPlantAndEquipmentNet	us-gaap:PropertyPlantAndEquipmentNet
Operating Leases [Abstract]
Weighed average remaining lease term	9 years 4 months 24 days
Weighted average discount rate used in measurement of operating lease liabilities	2.21%
Lease Expenses [Abstract]
Total lease expense	$ 1,241
Short-term lease expense	103
Operating lease expense	1,138
Future Minimum Rental Commitments under Operating Leases [Abstract]
2020	1,059
2021	1,013
2022	995
2023	778
2024	678
2025 and thereafter	3,495
Total undiscounted cash flows	8,018
Discounted cash flows	(866)
Total lease liability	$ 7,152
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
Minimum [Member]
Operating Leases [Abstract]
Term of leases	2 years
Maximum [Member]
Operating Leases [Abstract]
Term of leases	16 years
Land and Improvements [Member]
Premises and Equipment [Abstract]
Premises and equipment, gross	$ 7,500	$ 7,200
Buildings and Leasehold Improvements [Member]
Premises and Equipment [Abstract]
Premises and equipment, gross	26,777	26,033
Furniture and Equipment [Member]
Premises and Equipment [Abstract]
Premises and equipment, gross	12,224	11,623
Assets Purchased not yet Placed in Service [Member]
Premises and Equipment [Abstract]
Premises and equipment, gross	$ 560	$ 424