LEASES - Assets and liabilities as well as the costs of operating and financial leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Leases - Assets
Operating - Other assets	$ 1,505
Finance - Bank premises and equipment	2,801
Total Leased Assets	4,306
Leases - Liabilities
Operating - Other liabilities	1,505
Finance - Finance lease	3,046
Total lease liabilities	4,551
Lease cost
Operating leases - Premises and equipment	61
Finance leases: Amortization of leased assets - Premises and equipment	47
Finance leases: Interest on finance leases - Interest expense	46	$ 35
Total lease cost	$ 154
Weighted Average Remaining Lease Term
Operating leases	8 years 8 months 12 days
Financing leases	13 years 2 months 12 days
Weighted Average Discount Rate
Operating leases	3.70%
Financing leases	7.50%