LEASES (Schedule of Lease Costs and Supplemental Information) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating lease cost	$ 1,405
Variable lease cost	35
Total lease cost	1,440
Non-cash information on lease liabilities arising from obtaining ROU assets	$ 1,209
Weighted-average remaining lease term (in years)	7 years 15 days
Weighted-average discount rate	3.00%