RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABLITY ROLLFORWARD TABLE) (DETAILS) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	$ 1,566
Expense	231
Payments	(512)
Changes due to foreign currency	2
Change in estimates	(62)
Ending balance, restructuring reserve	1,225
Reduction in Force [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	1,468
Expense	105
Payments	(399)
Changes due to foreign currency	2
Change in estimates	(62)
Ending balance, restructuring reserve	1,114
Facility Exit and Other Charges [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	98
Expense	126
Payments	(113)
Ending balance, restructuring reserve	$ 111