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Note 21 - Quarterly Results of Operations (Unaudited) | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Quarterly Financial Information [Text Block] |
21. | QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)
The tables below present quarterly financial information for 2018 and 2017:
|  | 201 8 |
|  | Three Months Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except per share data) |
Operating revenues |  | $ | 119,458 |  |  | $ | 135,302 |  |  | $ | 140,325 |  |  | $ | 138,176 |
Operating expenses and costs |  |  | 115,702 |  |  |  | 125,285 |  |  |  | 127,172 |  |  |  | 123,500 |
Operating income |  |  | 3,756 |  |  |  | 10,017 |  |  |  | 13,153 |  |  |  | 14,676 |
Non-operating (loss) income |  |  | (879 | ) |  |  | 632 |  |  |  | 935 |  |  |  | (4,704 | )
Interest expense |  |  | (1,160 | ) |  |  | (1,355 | ) |  |  | (1,711 | ) |  |  | (2,019 | )
Income tax (expense) benefit |  |  | (330 | ) |  |  | (2,005 | ) |  |  | (3,129 | ) |  |  | (1,883 | )
Net income |  | $ | 1,387 |  |  | $ | 7,289 |  |  | $ | 9,248 |  |  | $ | 6,070 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.22 |  |  | $ | 1.18 |  |  | $ | 1.53 |  |  | $ | 1.02 |
Diluted |  | $ | 0.22 |  |  | $ | 1.17 |  |  | $ | 1.52 |  |  | $ | 1.01 |
Average common shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 6,168 |  |  |  | 6,159 |  |  |  | 6,034 |  |  |  | 5,975 |
Diluted |  |  | 6,264 |  |  |  | 6,229 |  |  |  | 6,088 |  |  |  | 6,029 |
|  | 201 7 |
|  | Three Months Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except per share data) |
Operating revenues |  | $ | 109,405 |  |  | $ | 108,646 |  |  | $ | 108,899 |  |  | $ | 110,888 |
Operating expenses and costs |  |  | 106,743 |  |  |  | 105,748 |  |  |  | 105,131 |  |  |  | 107,536 |
Operating income |  |  | 2,662 |  |  |  | 2,898 |  |  |  | 3,768 |  |  |  | 3,352 |
Non-operating income |  |  | 2,052 |  |  |  | 650 |  |  |  | 2,767 |  |  |  | 384 |
Interest expense |  |  | (977 | ) |  |  | (935 | ) |  |  | (920 | ) |  |  | (1,070 | )
Income tax expense |  |  | (1,454 | ) |  |  | (1,004 | ) |  |  | (2,169 | ) |  |  | 28,895 |
Net income |  | $ | 2,283 |  |  | $ | 1,609 |  |  | $ | 3,446 |  |  | $ | 31,561 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.36 |  |  | $ | 0.25 |  |  | $ | 0.54 |  |  | $ | 5.07 |
Diluted |  | $ | 0.36 |  |  | $ | 0.25 |  |  | $ | 0.54 |  |  | $ | 5.00 |
Average common shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 6,399 |  |  |  | 6,381 |  |  |  | 6,326 |  |  |  | 6,219 |
Diluted |  |  | 6,425 |  |  |  | 6,430 |  |  |  | 6,373 |  |  |  | 6,312 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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