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Concentrations
12 Months Ended
Dec. 31, 2017
Risks and Uncertainties [Abstract]  
Concentrations
NOTE 10:
CONCENTRATIONS

Significant customers.  For 2017, 2016, and 2015, the Company had no sales to an individual customer that accounted for more than 10 percent of consolidated net sales.  During the years 2017, 2016, and 2015, the Company’s ten largest customers accounted for approximately 39 percent, 36 percent, and 42 percent of consolidated net sales, respectively.

Significant suppliers. For 2017, the Company had purchases from two grain suppliers that approximated 29 percent of consolidated purchases. In addition, the Company's 10 largest suppliers accounted for approximately 65 percent of consolidated purchases.

For 2016, the Company had purchases from two grain suppliers that approximated 31 percent of consolidated purchases. In addition, the Company's 10 largest suppliers accounted for approximately 63 percent of consolidated purchases.

For 2015, the Company had purchases from two grain suppliers that approximated 31 percent of consolidated purchases.  In addition, the Company’s 10 largest suppliers accounted for approximately 75 percent of consolidated purchases.