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Quarterly Financial Data (Unaudited) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Data (Unaudited) |
(14) | QUARTERLY FINANCIAL DATA (UNAUDITED)
The condensed quarterly results of operations for the years ended December 31, 2016 and 2015 (in thousands of dollars, except per share data) were as follows:
|  | Quarter Ended |
|  | March 31, |  |  | June 30, |  |  | September 30, |  |  | December 31, |
|  | 2016 |  |  | 2016 |  |  | 2016 |  |  | 2016 |
|  | (Thousands of dollars, except per share data) |
Operating revenues, net |  | $ | 164,016 |  |  | $ | 167,136 |  |  | $ | 158,093 |  |  | $ | 144,853 |
(Loss) gain on disposition of assets, net |  |  | (359 | ) |  |  | 4,298 |  |  |  | (85 | ) |  |  | (504 | )
(Loss) earnings before income taxes |  |  | (7,488 | ) |  |  | 117 |  |  |  | (7,766 | ) |  |  | (12,012 | )
Net (loss) earnings |  |  | (8,932 | ) |  |  | 4,277 |  |  |  | (4,967 | ) |  |  | (17,058 | )
Net (loss) earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | (0.57 | ) |  |  | 0.27 |  |  |  | (0.32 | ) |  |  | (1.08 | )
Diluted |  |  | (0.57 | ) |  |  | 0.27 |  |  |  | (0.32 | ) |  |  | (1.08 | )
|  | Quarter Ended |
|  | March 31, |  |  | June 30, |  |  | September 30, |  |  | December 31, |
|  | 2015 |  |  | 2015 |  |  | 2015 |  |  | 2015 |
|  | (Thousands of dollars, except per share data) |
Operating revenues, net |  | $ | 204,197 |  |  | $ | 198,547 |  |  | $ | 214,733 |  |  | $ | 186,751 |
Gain (loss) on disposition of assets, net |  |  | 7 |  |  |  | 66 |  |  |  | 165 |  |  |  | (577 | )
Earnings before income taxes |  |  | 16,984 |  |  |  | 11,044 |  |  |  | 14,290 |  |  |  | 938 |
Net earnings |  |  | 10,363 |  |  |  | 6,454 |  |  |  | 7,669 |  |  |  | 2,438 |
Net earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.67 |  |  |  | 0.41 |  |  |  | 0.49 |  |  |  | 0.16 |
Diluted |  |  | 0.66 |  |  |  | 0.41 |  |  |  | 0.49 |  |  |  | 0.16 |

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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 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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