Earnings (loss) per share

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Earnings (loss) per share

19.	Earnings (loss) per share
Basic and diluted earnings (loss) per share are calculated using the following numerators and denominators:

	2018			2017
Numerator
Net income (loss) attributable to common shareholders of Cronos Group	$	(18,970	)	$	2,491
Net income (loss) used in the computation of basic and diluted income (loss) per share	$	(18,970	)	$	2,491
Denominator
Weighted average number of common shares outstanding for computation of basic income (loss) per share		172,269,170			134,803,542
Dilutive effect of warrants		-			38,378,288
Dilutive effect of options and share appreciation rights		-			3,607,331
Weighted average number of common shares for computation of diluted income (loss) per share		172,269,170			176,789,161

For the year ended December 31, 2018, all instruments were anti-dilutive (2017 - all dilutive).