Earnings Per Share

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Earnings Per Share [Text Block]

Note 10 – Earnings Per Share

The following table summarizes earnings per share calculations for the years ended December 31,2018, 2017 and 2016:

		2018		2017		2016
Basic earnings per common share
	Net income attributable to Quaker Chemical Corporation	$	59,473	$	20,278	$	61,403
	Less: income allocated to participating securities		(253)		(137)		(515)
	Net income available to common shareholders	$	59,220	$	20,141	$	60,888
	Basic weighted average common shares outstanding		13,268,047		13,204,872		13,136,138
Basic earnings per common share		$	4.46	$	1.53	$	4.64
Diluted earnings per common share
	Net income attributable to Quaker Chemical Corporation	$	59,473	$	20,278	$	61,403
	Less: income allocated to participating securities		(252)		(137)		(514)
	Net income available to common shareholders	$	59,221	$	20,141	$	60,889
	Basic weighted average common shares outstanding		13,268,047		13,204,872		13,136,138
	Effect of dilutive securities		36,685		41,074		24,331
	Diluted weighted average common shares outstanding		13,304,732		13,245,946		13,160,469
Diluted earnings per common share		$	4.45	$	1.52	$	4.63

Certain stock options and restricted stock units are not included in the diluted earnings per share calculation since the effect would have been anti-dilutive. The calculated amount of anti-diluted shares not included were1,808 in 2018, 3,671 in 2017 and 678 in 2016.