XML 48 R34.htm IDEA: XBRL DOCUMENT
v3.7.0.1

SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) [Abstract] |
Quarterly Unaudited Consolidated Statements of Operations | The following table is derived from quarterly unaudited consolidated statements of operations for the years ended December 31, 2016 and 2015. Quarterly basic and diluted per share amounts do not add to the full year total due to rounding.
|  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
In thousands (except per share data) |  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Operating revenues |  | $ | 18,449 |  |  | $ | 17,962 |  |  | $ | 19,395 |  |  | $ | 19,536 |  |  | $ | 21,828 |  |  | $ | 20,776 |  |  | $ | 19,417 |  |  | $ | 18,750 |
Operating income |  | $ | 3,853 |  |  | $ | 3,672 |  |  | $ | 4,669 |  |  | $ | 4,985 |  |  | $ | 5,945 |  |  | $ | 5,394 |  |  | $ | 4,352 |  |  | $ | 3,531 |
Net income applicable to common stock |  | $ | 2,830 |  |  | $ | 2,538 |  |  | $ | 3,041 |  |  | $ | 3,233 |  |  | $ | 4,360 |  |  | $ | 3,699 |  |  | $ | 2,723 |  |  | $ | 1,835 |
Income per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.31 |  |  | $ | 0.28 |  |  | $ | 0.33 |  |  | $ | 0.36 |  |  | $ | 0.48 |  |  | $ | 0.41 |  |  | $ | 0.30 |  |  | $ | 0.21 |
Diluted |  | $ | 0.31 |  |  | $ | 0.28 |  |  | $ | 0.33 |  |  | $ | 0.36 |  |  | $ | 0.48 |  |  | $ | 0.41 |  |  | $ | 0.30 |  |  | $ | 0.21 |

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration