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Significant Concentrations - Additional Information (Detail)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
|
Dec. 31, 2011
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|
|
Airxcel, Inc.
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| Concentration Risk [Line Items] | |||
| Percentage of purchases from major suppliers | 25.00% | 22.00% | 20.00% |
|
Zhejiang
|
|||
| Concentration Risk [Line Items] | |||
| Percentage of purchases from major suppliers | 6.00% | 6.00% | |
|
Zhejiang | Maximum
|
|||
| Concentration Risk [Line Items] | |||
| Percentage of purchases from major suppliers | 5.00% | ||