RESTRUCTURING CHARGES (Cost Incurred and Expected to be Incurred) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Total Costs Expected to be Incurred	$ 4,276
Cost Recognized for Three Months Ended March 31, 2017	1,436	$ 200
Total Cumulative Costs	1,436
Employee termination costs
Restructuring Cost and Reserve [Line Items]
Total Costs Expected to be Incurred	1,010
Cost Recognized for Three Months Ended March 31, 2017	0
Total Cumulative Costs	0
Inventory impairment
Restructuring Cost and Reserve [Line Items]
Total Costs Expected to be Incurred	1,401
Cost Recognized for Three Months Ended March 31, 2017	1,401
Total Cumulative Costs	1,401
Facility related costs
Restructuring Cost and Reserve [Line Items]
Total Costs Expected to be Incurred	1,373
Cost Recognized for Three Months Ended March 31, 2017	10
Total Cumulative Costs	10
Other related costs
Restructuring Cost and Reserve [Line Items]
Total Costs Expected to be Incurred	492
Cost Recognized for Three Months Ended March 31, 2017	25
Total Cumulative Costs	$ 25