|
Major customers (Details)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
customer
|
Jun. 30, 2013
customer
|
Jun. 30, 2014
customer
|
Jun. 30, 2013
customer
|
|
|
Purchases | Vendor concentration risk | One major vendor
|
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| Significant Customers | ||||
| Number of vendors | 1 | 1 | ||
| Percentage of concentration risk | 13.20% | 11.50% | ||
|
Purchases | Vendor concentration risk | Two major vendor
|
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| Significant Customers | ||||
| Number of vendors | 2 | 2 | ||
|
Purchases | Vendor concentration risk | Vendor one
|
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| Significant Customers | ||||
| Percentage of concentration risk | 13.50% | 10.90% | ||
|
Purchases | Vendor concentration risk | Vendor two
|
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| Significant Customers | ||||
| Percentage of concentration risk | 10.90% | 9.70% | ||
|
Net sales | Customer concentration risk
|
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| Significant Customers | ||||
| Number of customers | 3 | 3 | 3 | 3 |
|
Net sales | Customer one | Customer concentration risk
|
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| Significant Customers | ||||
| Percentage of concentration risk | 17.50% | 15.60% | 16.70% | 15.00% |
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Net sales | Customer two | Customer concentration risk
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| Significant Customers | ||||
| Percentage of concentration risk | 14.50% | 13.30% | 15.10% | 13.90% |
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Net sales | Customer three | Customer concentration risk
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| Significant Customers | ||||
| Percentage of concentration risk | 11.50% | 12.60% | 11.10% | 12.00% |
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Net accounts receivable | Customer one | Customer concentration risk
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| Significant Customers | ||||
| Percentage of concentration risk | 12.50% | |||
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Net accounts receivable | Customer two | Customer concentration risk
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| Significant Customers | ||||
| Percentage of concentration risk | 14.50% | |||
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Net accounts receivable | Customer three | Customer concentration risk
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| Significant Customers | ||||
| Percentage of concentration risk | 9.00% | |||