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v3.19.3.a.u2

Segment Information - Details of Segment Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 164,772 | $ 194,551 | $ 206,453 | $ 179,571 | $ 139,971 | $ 166,380 | $ 206,692 | $ 171,207 | $ 745,347 | $ 684,250 | $ 565,153
Net Income (Loss) | 35,497 | $ 41,976 | $ 35,710 | $ 31,555 | 25,171 | $ 29,471 | $ 42,820 | $ 37,110 | 144,738 | 134,572 | 95,128
Depreciation and amortization |  |  |  |  |  |  |  |  | 14,031 | 16,597 | 16,860
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | 44,964 | 42,289 | 46,791
Total Assets | 592,239 |  |  |  | 465,122 |  |  |  | 592,239 | 465,122 |
Residential [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 694,267 | 613,229 | 543,346
Commercial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 51,080 | 71,021 | 21,807
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 745,347 | 684,250 | 565,153
Net Income (Loss) |  |  |  |  |  |  |  |  | 144,738 | 134,572 | 95,128
EBITDA |  |  |  |  |  |  |  |  | 202,230 | 193,136 | 159,110
Depreciation and amortization |  |  |  |  |  |  |  |  | 14,031 | 16,467 | 16,730
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | 44,964 | 42,289 | 46,791
Capital Expenditures |  |  |  |  |  |  |  |  | 67,265 | 33,816 | 15,040
Total Assets | 592,239 |  |  |  | 465,122 |  |  |  | 592,239 | 465,122 | 326,227
Operating Segments [Member] | Residential [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 694,267 | 613,229 | 543,346
Net Income (Loss) |  |  |  |  |  |  |  |  | 142,811 | 131,823 | 97,412
EBITDA |  |  |  |  |  |  |  |  | 199,020 | 186,268 | 160,382
Depreciation and amortization |  |  |  |  |  |  |  |  | 13,413 | 13,216 | 14,598
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | 44,292 | 41,421 | 47,911
Capital Expenditures |  |  |  |  |  |  |  |  | 65,399 | 31,392 | 14,989
Total Assets | 503,883 |  |  |  | 380,682 |  |  |  | 503,883 | 380,682 | 247,817
Operating Segments [Member] | Commercial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  | 51,080 | 71,021 | 21,807
Net Income (Loss) |  |  |  |  |  |  |  |  | 1,927 | 2,749 | (2,284)
EBITDA |  |  |  |  |  |  |  |  | 3,210 | 6,868 | (1,272)
Depreciation and amortization |  |  |  |  |  |  |  |  | 618 | 3,251 | 2,132
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | 672 | 868 | (1,120)
Capital Expenditures |  |  |  |  |  |  |  |  | 1,866 | 2,424 | 51
Total Assets | $ 88,356 |  |  |  | $ 84,440 |  |  |  | $ 88,356 | $ 84,440 | $ 78,410

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