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Business Acquisitions Pro Forma Data (Details) - PECO and FGC Acquisitions - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Business Acquisition [Line Items] |  |
Revenue | $ 84,713 | $ 122,723
Net income / (loss) | $ (15,596) | $ 6,508
Basic (in dollars per share) | $ (0.68) | $ 0.29
Diluted (in dollars per share) | $ (0.68) | $ 0.29

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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a 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)(2)-(3) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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