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Industry, Segment and Geographic Information (Details 3)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
customer
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Dec. 31, 2012
customer
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Dec. 31, 2011
customer
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Top five customers
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| Significant Customers | |||
| Number of customers | 5 | 5 | 5 |
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Net sales | Customer concentration risk
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| Significant Customers | |||
| Number of customers | 3 | ||
| Percentage of concentration risk | 10.00% | ||
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Net sales | SHI
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| Significant Customers | |||
| Percentage of concentration risk | 14.90% | 13.40% | 10.50% |
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Net sales | CDW
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| Significant Customers | |||
| Percentage of concentration risk | 13.80% | 12.40% | 14.00% |
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Net sales | Insight Enterprises, Inc. ("Insight")
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| Significant Customers | |||
| Percentage of concentration risk | 12.20% | 11.10% | 11.00% |
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Net sales | Top five customers
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| Significant Customers | |||
| Percentage of concentration risk | 48.00% | 44.00% | 42.00% |
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Net accounts receivable | SHI
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| Significant Customers | |||
| Percentage of concentration risk | 12.70% | ||
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Net accounts receivable | CDW
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| Significant Customers | |||
| Percentage of concentration risk | 12.30% | ||
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Net accounts receivable | Insight Enterprises, Inc. ("Insight")
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| Significant Customers | |||
| Percentage of concentration risk | 9.50% | ||
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Purchases | Dell/Quest Software
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| Significant Customers | |||
| Percentage of concentration risk | 10.20% | 13.40% | |
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Purchases | Veeam Software
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| Significant Customers | |||
| Percentage of concentration risk | 12.60% | ||
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Purchases | Quest Software
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| Significant Customers | |||
| Percentage of concentration risk | 11.20% | ||
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Purchases | Vendor concentration risk
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| Significant Customers | |||
| Percentage of concentration risk | 10.00% | ||