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Note 19 - Quarterly Results of Operations (Unaudited) | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Quarterly Financial Information [Text Block] |
19. | QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)
The tables below present quarterly financial information for 2016 and 2015:
|  | 2016 |
|  | Three Months Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except per share data) |
Operating revenues |  | $ | 103,589 |  |  | $ | 111,516 |  |  | $ | 109,393 |  |  | $ | 108,354 |
Operating expenses and costs |  |  | 98,003 |  |  |  | 104,162 |  |  |  | 104,098 |  |  |  | 106,661 |
Operating income |  |  | 5,586 |  |  |  | 7,354 |  |  |  | 5,295 |  |  |  | 1,693 |
Non-operating (loss) income |  |  | (22 | ) |  |  | (10 | ) |  |  | 1,235 |  |  |  | 282 |
Interest expense |  |  | (822 | ) |  |  | (910 | ) |  |  | (927 | ) |  |  | (982 | )
Income tax expense |  |  | (1,807 | ) |  |  | (2,442 | ) |  |  | (2,152 | ) |  |  | (270 | )
Net income |  | $ | 2,935 |  |  | $ | 3,992 |  |  | $ | 3,451 |  |  | $ | 723 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.41 |  |  | $ | 0.61 |  |  | $ | 0.54 |  |  | $ | 0.11 |
Diluted |  | $ | 0.41 |  |  | $ | 0.61 |  |  | $ | 0.53 |  |  | $ | 0.11 |
Average common shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 7,121 |  |  |  | 6,551 |  |  |  | 6,439 |  |  |  | 6,400 |
Diluted |  |  | 7,145 |  |  |  | 6,572 |  |  |  | 6,458 |  |  |  | 6,425 |
|  | 2015 |
|  | Three Months Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except per share data) |
Operating revenues |  | $ | 99,483 |  |  | $ | 108,033 |  |  | $ | 107,110 |  |  | $ | 102,424 |
Operating expenses and costs |  |  | 90,336 |  |  |  | 96,151 |  |  |  | 96,884 |  |  |  | 97,449 |
Operating income |  |  | 9,147 |  |  |  | 11,882 |  |  |  | 10,226 |  |  |  | 4,975 |
Non-operating income (loss) |  |  | 245 |  |  |  | 272 |  |  |  | (132 | ) |  |  | 1,131 |
Interest expense |  |  | (617 | ) |  |  | (644 | ) |  |  | (732 | ) |  |  | (825 | )
Income tax expense |  |  | (3,406 | ) |  |  | (4,471 | ) |  |  | (3,567 | ) |  |  | (2,048 | )
Net income |  | $ | 5,369 |  |  | $ | 7,039 |  |  | $ | 5,795 |  |  | $ | 3,233 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.72 |  |  | $ | 0.95 |  |  | $ | 0.81 |  |  | $ | 0.45 |
Diluted |  | $ | 0.72 |  |  | $ | 0.94 |  |  | $ | 0.80 |  |  | $ | 0.45 |
Average common shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 7,425 |  |  |  | 7,431 |  |  |  | 7,186 |  |  |  | 7,116 |
Diluted |  |  | 7,467 |  |  |  | 7,474 |  |  |  | 7,219 |  |  |  | 7,144 |

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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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