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Quarterly Financial Data | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Data [Abstract] |
Quarterly Financial Data | Note 18—Quarterly Financial Data (Unaudited) The following table sets forth certain unaudited quarterly information with respect to the Company’s results of operations for the years 2017, 2016 and 2015. Earnings per share are computed independently for each of the quarters presented. Therefore, the sum of the quarterly earnings per share may not equal the total earnings per share amounts for the fiscal year.
|  |  |  | 2017 Quarter
(in thousands, except per share data) |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th
| Sales | $ | 566,501 |  | $ | 616,904 |  | $ | 603,550 |  | $ | 679,856
| Gross profit |  | 49,060 |  |  | 58,587 |  |  | 58,155 |  |  | 61,895
| Net income (loss) |  | 9,687 |  |  | 17,176 |  |  | 17,512 |  |  | (76,340)
| Earnings (loss) per common share: |  |  |  |  |  |  |  |  |  |  |
|  | Basic |  | 0.20 |  |  | 0.35 |  |  | 0.35 |  |  | (1.54)
|  | Diluted |  | 0.19 |  |  | 0.34 |  |  | 0.35 |  |  | (1.54)
|  |  |  | 2016 Quarter
(in thousands, except per share data) |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th
| Sales | $ | 549,225 |  | $ | 579,342 |  | $ | 574,341 |  | $ | 607,507
| Gross profit |  | 50,317 |  |  | 52,854 |  |  | 52,822 |  |  | 57,470
| Net income |  | 11,052 |  |  | 12,685 |  |  | 21,742 |  |  | 18,568
| Earnings per common share: |  |  |  |  |  |  |  |  |  |  |
|  | Basic |  | 0.22 |  |  | 0.26 |  |  | 0.44 |  |  | 0.38
|  | Diluted |  | 0.22 |  |  | 0.26 |  |  | 0.44 |  |  | 0.37
|  |  |  | 2015 Quarter
(in thousands, except per share data) |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th
| Sales | $ | 620,925 |  | $ | 664,038 |  | $ | 630,191 |  | $ | 625,719
| Gross profit |  | 51,785 |  |  | 55,997 |  |  | 54,563 |  |  | 56,909
| Net income |  | 14,205 |  |  | 21,210 |  |  | 20,565 |  |  | 39,421
| Earnings per common share: |  |  |  |  |  |  |  |  |  |  |
|  | Basic |  | 0.27 |  |  | 0.41 |  |  | 0.40 |  |  | 0.78
|  | Diluted |  | 0.27 |  |  | 0.40 |  |  | 0.40 |  |  | 0.77

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- References No definition available. + Details
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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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