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CONCENTRATION OF CREDIT RISK AND MAJOR CUSTOMERS (Details) - item
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Largest customer          
Major customers and concentration of credit risk          
Number of divisions 2 2 2 2  
Credit concentration risk          
Major customers and concentration of credit risk          
Excess cash balance, number of high credit quality financial institution     2    
Net sales | Customer concentration risk          
Major customers and concentration of credit risk          
Percentage of export sales to consolidated net sales 13.00% 12.00% 12.00% 12.00%  
Net sales | Customer concentration risk | Largest customer          
Major customers and concentration of credit risk          
Percentage of concentration risk (as a percent) 10.00% 10.00% 10.00% 10.00%  
Net sales | Customer concentration risk | Division one of largest customer          
Major customers and concentration of credit risk          
Percentage of concentration risk (as a percent) 20.00% 18.00% 19.00% 18.00%  
Net sales | Customer concentration risk | Division two of largest customer          
Major customers and concentration of credit risk          
Percentage of concentration risk (as a percent) 2.00% 11.00% 4.00% 9.00%  
Net sales | Customer concentration risk | Divisions one & two          
Major customers and concentration of credit risk          
Percentage of concentration risk (as a percent) 22.00% 29.00% 23.00% 27.00%  
Accounts receivable | Customer concentration risk | Largest customer          
Major customers and concentration of credit risk          
Percentage of concentration risk (as a percent)     17.00%   17.00%