LEASES - Assets and liabilities as well as the costs of operating and financial leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Leases - Assets
Operating - Other assets	$ 1,310		$ 1,360
Finance - Bank premises and equipment	1,478		1,503
Total Leased Assets	2,788		2,863
Leases - Liabilities
Operating - Other liabilities	1,310		1,360
Finance - Finance lease	1,707		1,718
Total lease liabilities	3,017		$ 3,078
Lease cost
Operating leases - Premises and equipment	62	$ 61
Finance leases: Amortization of leased assets - Premises and equipment	25	47
Finance leases: Interest on finance leases - Interest expense	36	46
Total lease cost	$ 123	$ 154
Weighted Average Remaining Lease Term
Operating leases	8 years 7 months 6 days	8 years 8 months 12 days
Financing leases	15 years 2 months 12 days	13 years 2 months 12 days
Weighted Average Discount Rate
Operating leases	3.70%	3.70%
Financing leases	8.40%	7.50%