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Organization (Tables) | 12 Months Ended
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Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Percentage of Net Revenue by Product Category | The following table sets forth the percentage of our net revenue by product category:
|  | Years ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Insulation |  |  | 67 | % |  |  | 77 | % |  |  | 78 | %
Waterproofing |  |  | 8 |  |  |  | 2 |  |  |  | 2 |
Shower doors, shelving and mirrors |  |  | 7 |  |  |  | 5 |  |  |  | 5 |
Garage doors |  |  | 5 |  |  |  | 6 |  |  |  | 6 |
Rain gutters |  |  | 4 |  |  |  | 4 |  |  |  | 5 |
Other building products |  |  | 9 |  |  |  | 6 |  |  |  | 4 |
|  |  | 100 | % |  |  | 100 | % |  |  | 100 | %

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