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Nature of Operations - Additional Information (Detail) - CAD ($)	Dec. 31, 2018	Dec. 31, 2017
Nature of operations [abstract]
Accumulated deficit	$ (85,143,089)	$ (88,038,390)
Working capital	$ 119,195,168

X

- Definition

A component of equity representing the entity's cumulative undistributed earnings or deficit.

+ References

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- Definition

Nature of operations.

+ References

No definition available.

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- Definition

Working capital.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant