Segmented Information - Additional Information (Detail)	3 Months Ended	12 Months Ended
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.

Information about the entity's major customers and the extent of the entity's reliance on them.

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

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration