STOCK-BASED COMPENSATION (Stock-Based Compensation Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Allocated share-based compensation expense	$ 3,696	$ 2,510	$ 1,944
2016	2,958
2017	2,259
2018	1,191
2019	640
2020	72
Total	$ 7,120