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Significant Customers (Tables) | 12 Months Ended
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Dec. 31, 2015
Risks and Uncertainties [Abstract] |
Schedules of Concentration of Risk, by Risk Factor | Sales to significant customers that represented more than 10 percent of total revenues are as follows:
| Year ended December 31,
| 2015 |  | 2014
Customer A | 14.2 | % |  | 16.0 | % |
Customer B | 10.4 | % |  | — | % | *
Total | 24.6 | % |  | 16.0 | % |
* Sales didn't exceed 10% of the revenue. The following table summarizes the percentage of total gross accounts receivable from significant customers:
| As of December 31,
| 2015 |  | 2014
Customer A | 18.0 | % |  | 21.0 | %
Customer B | 16.0 | % |  | 10.0 | %
Total | 34.0 | % |  | 31.0 | %

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