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Acquisition (Selected Financial Information) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2015
Enterprise Offshore Acquisition |  |
SelectedFinancialInformation [Line Items] |  |
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual | $ 24,471 | $ 24,471
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual | 44,713 | 44,713
American Phoenix Acquisition [Member] |  |
SelectedFinancialInformation [Line Items] |  |
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual | 1,381 | 4,052
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual | $ 5,637 | $ 16,859

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- Definition This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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