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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2020
Revenue from Contract with Customer [Abstract] |
Summary of Revenues Disaggregated by End Market and Product | The following tables present our revenues disaggregated by end market and product (in thousands):
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Residential new construction |  | $ | 298,321 |  |  |  | 76 | % |  | $ | 282,494 |  |  |  | 76 | % |  | $ | 596,661 |  |  |  | 75 | % |  | $ | 543,804 |  |  |  | 76 | %
Repair and remodel |  |  | 23,034 |  |  |  | 6 | % |  |  | 24,705 |  |  |  | 7 | % |  |  | 47,077 |  |  |  | 6 | % |  |  | 46,225 |  |  |  | 7 | %
Commercial |  |  | 72,584 |  |  |  | 18 | % |  |  | 64,615 |  |  |  | 17 | % |  |  | 147,532 |  |  |  | 19 | % |  |  | 123,920 |  |  |  | 17 | %
Net revenues |  | $ | 393,939 |  |  |  | 100 | % |  | $ | 371,814 |  |  |  | 100 | % |  | $ | 791,270 |  |  |  | 100 | % |  | $ | 713,949 |  |  |  | 100 | %
|  | Three months ended June 30, |  | Six months ended June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Insulation |  | $ | 251,052 |  |  |  | 64 | % |  | $ | 235,473 |  |  |  |  | 63 | % | $ | 510,753 |  |  | 64 | % |  | $ | 456,695 |  |  |  | 64 | %
Waterproofing |  |  | 28,078 |  |  |  | 7 | % |  |  | 28,858 |  |  |  |  | 8 | % |  | 56,583 |  |  | 7 | % |  |  | 51,243 |  |  |  | 7 | %
Shower doors, shelving and mirrors |  |  | 28,902 |  |  |  | 7 | % |  |  | 26,900 |  |  |  |  | 7 | % |  | 55,917 |  |  | 7 | % |  |  | 50,817 |  |  |  | 7 | %
Garage doors |  |  | 21,667 |  |  |  | 6 | % |  |  | 21,782 |  |  |  |  | 6 | % |  | 44,654 |  |  | 6 | % |  |  | 43,454 |  |  |  | 6 | %
Rain gutters |  |  | 13,071 |  |  |  | 3 | % |  |  | 12,996 |  |  |  |  | 4 | % |  | 24,647 |  |  | 3 | % |  |  | 24,195 |  |  |  | 3 | %
Window blinds |  |  | 11,554 |  |  |  | 3 | % |  |  | 10,781 |  |  |  |  | 3 | % |  | 22,485 |  |  | 3 | % |  |  | 20,165 |  |  |  | 3 | %
Other building products |  |  | 39,615 |  |  |  | 10 | % |  |  | 35,024 |  |  |  |  | 9 | % |  | 76,231 |  |  | 10 | % |  |  | 67,380 |  |  |  | 10 | %
Net revenues |  | $ | 393,939 |  |  |  | 100 | % |  | $ | 371,814 |  |  |  |  | 100 | % | $ | 791,270 |  |  | 100 | % |  | $ | 713,949 |  |  |  | 100 | %
Summary of Assets and Liabilities Related to Uncompleted Contracts and Customer Deposits | Contract assets and liabilities related to our uncompleted contracts and customer deposits were as follows (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Contract assets |  | $ | 21,871 |  |  | $ | 22,138 |
Contract liabilities |  |  | (10,062 | ) |  |  | (8,888 | )
Schedule of Cost and Estimated Earnings on Uncompleted Contracts | Uncompleted contracts were as follows (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Costs incurred on uncompleted contracts |  | $ | 118,913 |  |  | $ | 110,818 |
Estimated earnings |  |  | 66,077 |  |  |  | 61,185 |
Total |  |  | 184,990 |  |  |  | 172,003 |
Less: Billings to date |  |  | 169,462 |  |  |  | 155,599 |
Net under billings |  | $ | 15,528 |  |  | $ | 16,404 |
Schedule of Net Under (Over) Billings | Net under billings were as follows (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Costs and estimated earnings in excess of billings on uncompleted contracts (contract assets) |  | $ | 21,871 |  |  | $ | 22,138 |
Billings in excess of costs and estimated earnings on uncompleted contracts (contract liabilities) |  |  | (6,343 | ) |  |  | (5,734 | )
Net under billings |  | $ | 15,528 |  |  | $ | 16,404 |

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