Concentrations	12 Months Ended
Dec. 31, 2017
Risks And Uncertainties [Abstract]
Concentrations	19. Concentrations As of December 31, 2017 and 2016, three customers accounted for 49% and 92% of the Company’s total accounts receivable, respectively. During the years ended December 31, 2017, 2016 and 2015, 72%, 96% and 94% of our revenues were earned from four customers, respectively. As of December 31, 2017 and 2016, two vendors accounted for 28% and one vendor accounted for 35% of the Company’s accounts payable, respectively. For the years ended December 31, 2017, 2016 and 2015, two suppliers, two suppliers and four suppliers accounted for 59%, 32% and 33% of the Company’s cost of goods sold, respectively. The Company’s inventory and operations are located in Wisconsin. There is a risk of loss if there are significant environmental, legal or economic changes to this geographic area. The Company currently primarily utilizes one third-party rail company to ship its products to customers from its plant. There is a risk of business loss if there are significant impacts to this third party’s operations.

Concentrations

12 Months Ended

Dec. 31, 2017

19. Concentrations

As of December 31, 2017 and 2016, three customers accounted for 49% and 92% of the Company’s total accounts receivable, respectively.

During the years ended December 31, 2017, 2016 and 2015, 72%, 96% and 94% of our revenues were earned from four customers, respectively.

As of December 31, 2017 and 2016, two vendors accounted for 28% and one vendor accounted for 35% of the Company’s accounts payable, respectively.

For the years ended December 31, 2017, 2016 and 2015, two suppliers, two suppliers and four suppliers accounted for 59%, 32% and 33% of the Company’s cost of goods sold, respectively.

The Company’s inventory and operations are located in Wisconsin. There is a risk of loss if there are significant environmental, legal or economic changes to this geographic area. The Company currently primarily utilizes one third-party rail company to ship its products to customers from its plant. There is a risk of business loss if there are significant impacts to this third party’s operations.