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Business Segment Data (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 N | Sep. 30, 2013 | Dec. 31, 2013
Segment Reporting Information [Line Items] |  |  |  |  |
Number of Reportable Segments |  |  | 2 |  |
Operating Revenues | $ 32,669 | $ 31,285 | $ 89,032 | $ 87,424 |
Operating Income | 11,620 | 10,270 | 26,333 | 24,306 |
Net Income | 6,758 | 5,807 | 14,654 | 13,465 |
Capital Expenditures | 7,278 | 4,363 | 15,783 | 14,585 |
Assets | 542,498 |  | 542,498 |  | 530,341
Regulated [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenues | 29,346 | 27,981 | 78,719 | 77,042 |
Operating Income | 11,039 | 9,685 | 24,585 | 22,699 |
Net Income | 6,458 | 5,505 | 13,753 | 12,648 |
Capital Expenditures | 7,211 | 4,313 | 15,685 | 14,417 |
Assets | 540,970 |  | 540,970 |  | 529,381
Non - Regulated [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenues | 3,492 | 3,470 | 10,752 | 10,787 |
Operating Income | 581 | 585 | 1,748 | 1,607 |
Net Income | 300 | 302 | 901 | 817 |
Capital Expenditures | 67 | 50 | 98 | 168 |
Assets | 8,262 |  | 8,262 |  | 8,887
Inter-segment Elimination [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Revenues | (169) | (166) | (439) | (405) |
Assets | $ (6,734) |  | $ (6,734) |  | $ (7,927)

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- Definition The cash outflow for the purchase of a facility and equipment that provides water supply which includes wells, reservoirs, pumping stations, and control facilities; and waste water systems which includes the waste treatment and disposal facility and equipment to households and industry. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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