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Significant Retailer Concentrations (Tables) | 9 Months Ended
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Sep. 30, 2018
Risks and Uncertainties [Abstract] |
Schedule of customer concentrations | Revenues derived from our products sold at retail distributors constituting greater than 10% of our total operating revenues were as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Walmart | 38% |  | 41% |  | 36% |  | 39%
Settlement assets derived from our products sold at retail distributors constituting greater than 10% of the settlement assets outstanding on our consolidated balance sheets were as follows:
| September 30, 2018 |  | December 31, 2017
Walmart | 21% |  | 33%

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