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Supplemental Cash Flow Information - Schedule of Changes in Working Capital (Details) - CAD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
SUPPLEMENTAL CASH FLOW INFORMATION
Decrease (increase) in accounts receivables	$ 102	$ (126)	$ 84
Decrease in prepaid expenses	7	3	19
Increase (decrease) in trade payables and accrued liabilities	(155)	134	(82)
Total changes in working capital	$ (46)	$ 11	$ 21

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- Definition

Amount of increase (decrease) of consideration paid in advance for expenditures that provide economic benefits in future periods.

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- Definition

Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)]

+ References

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- Definition

Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)]

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The increase (decrease) in working capital.

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