Subsequent Events (Details Narrative) - shares	1 Months Ended	6 Months Ended	12 Months Ended
Jul. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Stock options exercised		117,888	101,666
Subsequent Event [Member]
Stock options exercised	97,000

Number of share options (or share units) exercised during the current period.

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Balance Type:	na
Period Type:	duration