SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign Export Sales (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Export | Minimum
Description of Business and Foreign Export Sales
Term under credit arrangement	30 days
Export | Maximum
Description of Business and Foreign Export Sales
Term under credit arrangement	90 days
Sales Revenue, Segment | Customer Concentration Risk | Export
Description of Business and Foreign Export Sales
Percentage of net sales and trade receivable	25.70%	27.90%
Trade Accounts Receivable | Credit Concentration Risk
Description of Business and Foreign Export Sales
Percentage of net sales and trade receivable	23.60%	21.40%