Concentrations (Details)
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3 Months Ended | |
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Mar. 31, 2014
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Mar. 31, 2013
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Concentrations | ||
Number of areas in which operations are concentrated | 1 | |
Three government customers
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Concentrations | ||
Number of customers | 3 | 3 |
Two individual commercial customers
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Concentrations | ||
Number of customers | 2 | |
One individual commercial customer
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Concentrations | ||
Number of customers | 1 | |
Total revenues | Customer | U.S. Government
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Concentrations | ||
Percentage of revenue | 47.20% | 67.70% |
Total revenues | Customer | Three government customers
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Concentrations | ||
Percentage of revenue | 34.80% | 57.90% |
Total revenues | Customer | Two individual commercial customers
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Concentrations | ||
Percentage of revenue | 51.70% | |
Total revenues | Customer | One individual commercial customer
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Concentrations | ||
Percentage of revenue | 31.10% |