LEASES (Components of Lease Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Leases [Abstract]
Operating lease expense	$ 2,410
Short-term lease expense	107
Total lease expense	$ 2,517
Rental and lease expenses		$ 3,900	$ 5,700