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Disclosure of detailed information about restricted share units (Details)	12 Months Ended
	Dec. 31, 2018 Share
Thirty First December Two Thousand Ninety [Member]
Statements Line Items
Restricted share units, beginning of period	312,500
Granted	0
Vested	0
Expired/Cancelled	0
Restricted share units, end of period	312,500
Thirty First December Two Thousand Twenty [Member]
Statements Line Items
Restricted share units, beginning of period	0
Granted	312,500
Vested	0
Expired/Cancelled	0
Restricted share units, end of period	312,500

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The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement.

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