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Business Concentration
9 Months Ended
Sep. 30, 2013
Risks and Uncertainties [Abstract]  
Business Concentration
Note 12 - Business Concentration
 
During the nine months ended September 30, 2013 and 2012, we sold our products to 20 and 12 different customers, respectively and with sales of our ECOTRAX rail ties to one customer representing approximately 53% and 73%, respectively of our total revenue.
 
During the nine months ended September 30, 2013 and 2012, we sold our products to 57 and 25 different customers, respectively and with sales of our ECOTRAX rail ties to one customer representing approximately 46% and 65%, respectively of our total revenue.
 
Our purchases of raw materials and contract manufacturing services and products, was concentrated in approximately twenty to thirty vendors, during the three and nine months ended September 30, 2013 and 2012.