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Tealstone Acquisition - Supplemental Pro Forma Information (Unaudited) (Details) - Notes and deferred payments to sellers, Tealstone acquisition $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($)
Pro forma revenue | $ 194,925
Pro forma net loss attributable to Sterling | $ (1,474)

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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the 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=79982066&loc=d3e1392-128463 + Details
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