POST-EMPLOYMENT BENEFITS (Details 1) - Post-employment benefits - CAD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
DisclosureOfPostEmploymentBenefitLiabilityLineItems [Line Items]
Post-employment benefits, beginning	$ 2,295	$ 2,365
Accretion	70	72
Benefits paid	(107)	(142)
Post-employment benefits, ending	$ 2,258	$ 2,295

The amount of benefits paid or payable for retirement benefit plans.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 26
-IssueDate 2019-01-01
-Paragraph 35
-Subparagraph b
-Clause v
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2019-en-r&anchor=para_35_b_v&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_BenefitsPaidOrPayable
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration