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Business Acquisitions - Pro Forma Information (Details) - Aesynt Holding, L.P., Aesynt, Ltd. - USD ($) $ / shares in Units, $ in Thousands | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Business Acquisition [Line Items] |  |
Pro forma net revenues | $ 520,648 | $ 492,753
Pro forma net income | $ 446 | $ 2,485
Pro forma net loss per share basic (in dollars per share) | $ 0.01 | $ 0.07
Pro forma net loss per share diluted (in dollars per share) | $ 0.01 | $ 0.07

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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=65885119&loc=d3e1392-128463 + Details
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