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Business Segment Data (Tables) | 12 Months Ended
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Dec. 31, 2015
Business Segment Data [Abstract] |
Schedule of Segment Reporting Information, by Segment |
|  | (Thousands of Dollars)
|  | Years Ended December 31,
Operations by Segments: |  | 2015 |  | 2014 |  | 2013
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 111,247 |  |  | $ | 103,556 |  |  | $ | 100,910 |
Non – Regulated |  |  | 15,238 |  |  |  | 14,143 |  |  |  | 14,463 |
Inter-segment Elimination |  |  | (460 | ) |  |  | (560 | ) |  |  | (527 | )
Consolidated Revenues |  | $ | 126,025 |  |  | $ | 117,139 |  |  | $ | 114,846 |
Operating Income: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 33,603 |  |  | $ | 32,000 |  |  | $ | 28,744 |
Non – Regulated |  |  | 2,237 |  |  |  | 2,392 |  |  |  | 2,226 |
Consolidated Operating Income |  | $ | 35,840 |  |  | $ | 34,392 |  |  | $ | 30,970 |
Depreciation: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 11,874 |  |  | $ | 11,262 |  |  | $ | 10,807 |
Non – Regulated |  |  | 177 |  |  |  | 182 |  |  |  | 181 |
Consolidated Depreciation |  | $ | 12,051 |  |  | $ | 11,444 |  |  | $ | 10,988 |
Other Income (Expense), Net: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 619 |  |  | $ | 157 |  |  | $ | 828 |
Non – Regulated |  |  | 20 |  |  |  | (75 | ) |  |  | (14 |
Inter-segment Elimination |  |  | (346 | ) |  |  | (485 | ) |  |  | (723 | )
Consolidated Other Income (Expense), Net |  | $ | 293 |  |  | $ | (403 | ) |  | $ | 91 |
Interest Expense: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 5,554 |  |  | $ | 5,607 |  |  | $ | 5,807 |
Non – Regulated |  |  | 89 |  |  |  | 91 |  |  |  | 97 |
Inter-segment Elimination |  |  | (89 | ) |  |  | (91 | ) |  |  | (97 | )
Consolidated Interest Charges |  | $ | 5,554 |  |  | $ | 5,607 |  |  | $ | 5,807 |
Income Taxes: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 9,522 |  |  | $ | 8,907 |  |  | $ | 7,635 |
Non – Regulated |  |  | 1,029 |  |  |  | 1,030 |  |  |  | 986 |
Consolidated Income Taxes |  | $ | 10,551 |  |  | $ | 9,937 |  |  | $ | 8,621 |
Net Income: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 18,889 |  |  | $ | 17,249 |  |  | $ | 15,504 |
Non – Regulated |  |  | 1,139 |  |  |  | 1,196 |  |  |  | 1,129 |
Consolidated Net Income |  | $ | 20,028 |  |  | $ | 18,445 |  |  | $ | 16,633 |
Capital Expenditures: |  |  |  |  |  |  |  |  |  |  |  |
Regulated |  | $ | 25,706 |  |  | $ | 22,498 |  |  | $ | 19,894 |
Non – Regulated |  |  | 67 |  |  |  | 98 |  |  |  | 186 |
Total Capital Expenditures |  | $ | 25,773 |  |  | $ | 22,596 |  |  | $ | 20,080 |
|  | (Thousands of Dollars) |
|  | As of December 31, 2015 |  | As of December 31, 2014 |
Assets: |  |  |  |  |  |  |  |  |
Regulated |  | $ | 584,660 |  |  | $ | 574,854 |  |
Non – Regulated |  |  | 6,436 |  |  |  | 7,252 |  |
Inter-segment Elimination |  |  | (6,374 | ) |  |  | (6,334 | ) |
Consolidated Assets |  | $ | 584,722 |  |  | $ | 575,772 |  |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8736-108599 + Details
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