XML 82 R62.htm IDEA: XBRL DOCUMENT v3.6.0.2
Financial Instruments and Derivative Financial Instruments Concentration of Credit Risks (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Derivative [Line Items]      
Concentration Risk, Customer Balance $ 98,919    
Concentration Risk, Benchmark Description One customer exceeded ten percent of consolidated sales in 2016. No single customer exceeded ten percent of consolidated sales in 2015 and 2014.  
Geographic Concentration Risk [Member]      
Derivative [Line Items]      
Concentration Risk, Percentage 50.00% 51.00% 53.00%
Customer Concentration Risk [Member]      
Derivative [Line Items]      
Concentration Risk, Percentage 38.00% 36.00% 34.00%