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Summary of Deferred Tax Asset Not Recognized (Detail) - CAD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Tax losses (Capital)	$ 29,363	$ 29,809
Tax losses (Income)	96,671	72,516
Deductible temporary differences	4,153	2,020
Total	$ 130,187	$ 104,345

X

- Definition

The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]]

+ References

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- Definition

The amount of unused tax credits for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax credits [member]]

+ References

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- Definition

The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]

+ References

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Unrecognized deferred tax assets.

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