ACQUISITIONS (Schedule of Goodwill And Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill
Beginning balance	$ 1,573	$ 1,573	$ 563
Acquisition	15,534		1,010
Amortization
Ending balance	17,107	1,573	1,573
Identifiable Intangible Assets
Beginning balance	1,535	1,659
Acquisition	5,466		1,741
Amortization	321	123	82
Ending balance	$ 6,680	$ 1,535	$ 1,659