Inventories - Detailed Information about Inventories (Detail) - CAD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Disclosure Of Inventories Explanatory [Abstract]
Ore stockpile	$ 9,203	$ 8,592
Rough diamonds	48,036	70,190
Supplies inventory	33,267	32,990
Total	$ 90,506	$ 111,772

A classification of current inventory representing the amount of ore stockpiles. [Refer: Inventories]

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The amount of current inventories. [Refer: Inventories]

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- Definition

A classification of current inventory representing the amount of supplies to be used for the production process. [Refer: Inventories]

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- Definition

A classification of current inventory representing the amount of rough diamonds.

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