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Segmented Information - Additional Information (Detail) | 3 Months Ended | 12 Months Ended
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Jun. 30, 2017 Segments | Dec. 31, 2017 Segments Services
Disclosure of operating segments [abstract] |  |
Number of primary service offerings | Services |  | 2
Number of consulting services reportable segments | Segments | 3 | 3
Information about major customers |  | No particular customer exceeds 10% of the Company's gross revenue.

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- Definition Information about the entity's major customers and the extent of the entity's reliance on them. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 34 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_34&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition Number of consulting services reportable segments. + References No definition available. + Details
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