INVENTORIES (Details) - CAD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
DisclosureOfInventoriesLineItems [Line Items]
Current inventories	$ 3,352	$ 3,584	$ 3,454
Noncurrent inventories	2,098	2,098	2,098
Total inventories	5,450	5,682	5,552
Uranium concentrates
DisclosureOfInventoriesLineItems [Line Items]
Total inventories	526	526	526
Inventory of ore in stockpiles
DisclosureOfInventoriesLineItems [Line Items]
Total inventories	2,098	2,098	2,098
Mine and mill supplies
DisclosureOfInventoriesLineItems [Line Items]
Total inventories	$ 2,826	$ 3,058	$ 2,928

The amount of assets: (a) held for sale in the ordinary course of business; (b) in the process of production for such sale; or (c) in the form of materials or supplies to be consumed in the production process or in the rendering of services. Inventories encompass goods purchased and held for resale including, for example, merchandise purchased by a retailer and held for resale, or land and other property held for resale. Inventories also encompass finished goods produced, or work in progress being produced, by the entity and include materials and supplies awaiting use in the production process. [Refer: Current finished goods; Current merchandise; Current work in progress; Land]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 54
-Subparagraph g
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_g&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_InventoriesTotal
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant