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Discontinued Operations: (Details) (USD $) | 12 Months Ended | 0 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | May 31, 2011 CCWC | Dec. 31, 2011 CCWC
Discontinued operations |  |  |  |  |  |
Total purchase price |  |  |  |  | $ 35,200,000 |
Long debt assumed as part of purchase price |  |  |  |  | 5,600,000 |
Proceeds from sale of discontinued operations | 0 | 0 | 29,603,000 |  | 29,600,000 |
Gain on sale of business, net of taxes and transaction costs |  |  |  |  |  | 2,200,000
Direct transaction costs, before tax |  |  |  |  |  | 449,000
Corporate overhead costs |  |  |  |  |  | 356,000
Income statement and other disclosures |  |  |  |  |  |
Operating revenues |  |  |  |  |  | 3,492,000
Supply costs and other operating expenses |  |  |  |  |  | 1,420,000
Gain on settlement for removal of a well |  |  |  |  |  | (760,000)
Operating income |  |  |  |  |  | 2,832,000
Interest expense, net |  |  |  |  |  | (142,000)
Income before income taxes |  |  |  |  |  | 2,690,000
Income tax expense |  |  |  |  |  | 1,078,000
Income from the operations of discontinued operations, net of tax |  |  |  |  |  | 1,612,000
Gain on sale of business, net of tax | 0 | 0 | 2,454,000 |  |  | 2,454,000
Transaction costs, net of taxes |  |  |  |  |  | (217,000)
Income (loss) from discontinued operations |  |  | $ 3,849,000 | [1] |  | $ 3,849,000
[1] | (3) In accordance with the accounting guidance relating to assets held for sale, Registrant did not record depreciation expense for CCWC in 2012.

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