LEASES - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating lease cost	$ 1,217	$ 1,200	$ 3,844	$ 3,398
Finance Lease Cost
Amortization of ROU leased assets	36	36	108	108
Interest on lease liabilities	11	16	44	51
Net lease cost	$ 1,264	$ 1,252	$ 3,996	$ 3,557