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Note 17 - Unaudited Quarterly Financial Data | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Quarterly Financial Information [Text Block] |
1 7. | UNAUDITED QUARTERLY FINANCIAL DATA :
| (In thousands, except per share amounts.)
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
|  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
201 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 1,044,797 |  |  | $ | 1,203,523 |  |  | $ | 1,257,459 |  |  | $ | 1,208,103 |
Gross profit |  |  | 187,907 |  |  |  | 209,072 |  |  |  | 220,048 |  |  |  | 212,909 |
Operating income |  |  | 24,849 |  |  |  | 37,407 |  |  |  | 48,436 |  |  |  | 38,017 |
Income before income taxes |  |  | 22,058 |  |  |  | 34,583 |  |  |  | 45,335 |  |  |  | 34,423 |
Net income |  | $ | 14,479 |  |  | $ | 21,999 |  |  | $ | 29,784 |  |  | $ | 105,867 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.37 |  |  | $ | 0.55 |  |  | $ | 0.75 |  |  | $ | 2.65 |
Diluted |  | $ | 0.36 |  |  | $ | 0.54 |  |  | $ | 0.72 |  |  | $ | 2.54 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 1,070,840 |  |  | $ | 1,026,462 |  |  | $ | 1,096,041 |  |  | $ | 1,021,271 |
Gross profit |  |  | 183,270 |  |  |  | 180,478 |  |  |  | 181,316 |  |  |  | 172,948 |
Operating income |  |  | 8,181 |  |  |  | 21,572 |  |  |  | 27,588 |  |  |  | 23,387 |
Income before income taxes |  |  | 3,942 |  |  |  | 17,809 |  |  |  | 24,303 |  |  |  | 20,395 |
Net income |  | $ | 2,395 |  |  | $ | 10,817 |  |  | $ | 14,880 |  |  | $ | 12,490 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.06 |  |  | $ | 0.27 |  |  | $ | 0.38 |  |  | $ | 0.32 |
Diluted |  | $ | 0.06 |  |  | $ | 0.27 |  |  | $ | 0.37 |  |  | $ | 0.31 |

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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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