CONTINGENCIES (Details)	12 Months Ended
	Dec. 31, 2017
Product Warranty Liability [Line Items]
Period of warranty from date of shipment	1 year
Extended warranty period	1 year
Mr Bronson
Product Warranty Liability [Line Items]
Period for benefit determination	12 months
Minimum
Product Warranty Liability [Line Items]
Extended warranty period	1 year